Understanding GLA 250 dimensions and practical implications

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The GLA 250 represents a masterful blend of compact engineering and urban mobility, where precise dimensional design dictates performance, efficiency, and driver experience. From its tightly optimized exterior footprint to its intelligently allocated interior space, every measurement plays a critical role in defining its competitive edge in the compact SUV segment. This analysis dissects the technical specifications that underpin the GLA 250’s functionality, comparing its physical attributes against industry benchmarks while exploring how these dimensions influence real-world usability.

Engineers and consumers alike must consider how length, width, and height translate into practical advantages—whether navigating congested city streets, maximizing cargo flexibility, or balancing power distribution for responsive handling. The vehicle’s hybrid powertrain further complicates these dynamics, as battery placement and weight distribution reshape ride dynamics and structural integrity. By examining these interconnected factors, this discussion provides a comprehensive overview of how the GLA 250’s dimensions redefine compact SUV capabilities in both technical and everyday contexts.

gla 250 dimensions

Technical Specifications of the Mercedes-Benz GLA 250: Physical Dimensions and Spatial Efficiency

The Mercedes-Benz GLA 250 represents a benchmark in the compact SUV segment, blending premium engineering with space optimization. Its dimensions are meticulously designed to balance urban agility, passenger comfort, and cargo versatility. Below is a detailed breakdown of its physical specifications, including comparisons with competitors, cargo capacity, and maneuverability features critical for urban and off-road adaptability.

Physical Dimensions: Length, Width, Height, and Weight

The GLA 250’s compact yet proportionate dimensions reflect Mercedes-Benz’s commitment to efficiency without compromising the brand’s signature presence. Key measurements are as follows:

- Length: 4,239 mm (166.9 in)

  • Width (excluding mirrors): 1,825 mm (71.9 in)
  • Height: 1,652 mm (65.0 in)
  • Wheelbase: 2,690 mm (105.9 in)
  • Weight (kerb/curb): ~1,580 kg (3,483 lbs) (varies by trim and configuration)

    • These dimensions position the GLA 250 as a mid-tier compact SUV, longer and wider than subcompact models like the Ford EcoSport but shorter than larger SUVs like the Toyota RAV4. The wheelbase, in particular, contributes to a stable ride and ample legroom for front and rear passengers.

    Comparison of Dimensions with Competitors

    The following table provides a side-by-side comparison of the GLA 250’s dimensions against three leading compact SUVs, highlighting how its proportions influence practicality and driving dynamics.
    Model Length (mm / in) Width (mm / in) Height (mm / in) Wheelbase (mm / in)
    Mercedes-Benz GLA 250 4,239 / 166.9 1,825 / 71.9 1,652 / 65.0 2,690 / 105.9
    Toyota RAV4 (2023) 4,651 / 183.1 1,855 / 73.0 1,670 / 65.7 2,700 / 106.3
    Mazda CX-30 (2023) 4,320 / 170.1 1,820 / 71.7 1,580 / 62.2 2,620 / 103.1
    Ford EcoSport (2023) 4,035 / 158.9 1,780 / 70.1 1,605 / 63.2 2,560 / 100.8
    Key Observations:
    The GLA 250’s length and wheelbase are slightly shorter than the RAV4 but exceed those of the EcoSport, offering a balance between maneuverability and rear-seat space. Its height is comparable to the RAV4, while the CX-30’s lower profile may appeal to drivers prioritizing aerodynamics. The GLA 250’s width is marginally greater than the CX-30 and EcoSport, enhancing shoulder room for passengers.

    Cargo Space and Passenger Volume

    The GLA 250’s interior prioritizes adaptability, with configurable seating and cargo solutions tailored to urban and family use. Below are the critical measurements:

    - Rear Passenger Volume: 1,060 liters (37.5 cu ft) (measured with front seats upright and rear seats folded flat).

  • Front Passenger Volume: 38 liters (1.3 cu ft) (stowage space behind front seats).
  • Trunk Capacity (seats upright): 490 liters (17.3 cu ft).
  • Max Cargo Volume (all seats folded): 1,560 liters (55.1 cu ft).
    • Fold-flat rear seats expand the cargo area by 1,070 liters (37.8 cu ft), accommodating bulky items such as strollers, sports equipment, or large suitcases. The front passenger seats can also be folded flat (50:50 split), increasing cargo capacity further to 1,560 liters (55.1 cu ft). This configuration is ideal for transporting long items like skis or bicycles.
    The GLA 250’s cargo flexibility is further enhanced by its Magic Slide rear seats, which can be adjusted to accommodate passengers or cargo dynamically. The front trunk offers additional storage for everyday items like shopping bags or emergency kits.

    Maneuverability and Urban Parking Efficiency

    The GLA 250’s compact dimensions translate to superior agility in tight urban environments, supported by precise steering and advanced driver-assistance features. Key maneuverability metrics include:

    - Turning Circle (curb-to-curb): 10.9 meters (35.8 ft)

  • Ramp Angle (approach/departure): 17.5° / 22.0°
  • Curb-to-Curb Angle: 28.0°
  • Ground Clearance: 185 mm (7.3 in)

    • Urban Parking Advantages:
    The GLA 250’s turning circle is among the smallest in its class, enabling it to navigate narrow alleys and parallel parking spots with ease. The curb-to-curb angle of 28.0° ensures minimal clearance when parking perpendicular to curbs, while the ramp angles facilitate obstacle clearance in driveways or sloped parking lots.

    For reference, the Ford EcoSport has a turning circle of 11.2 meters (36.7 ft), and the Mazda CX-30 measures 11.0 meters (36.1 ft), demonstrating the GLA 250’s edge in tight-spot agility. The curb-to-curb angle is particularly critical in cities with narrow parking spaces, where even a few degrees can determine whether a vehicle fits without scraping side mirrors or bumpers.

    Ground Clearance and Off-Road Capability

    While the GLA 250 is not classified as an off-road SUV, its 185 mm (7.3 in) ground clearance provides adequate clearance for urban driving, light gravel, and minor road imperfections. This clearance allows the vehicle to navigate:

    - Speed bumps: Up to 100 mm (3.9 in) without undercarriage contact.

  • Low-speed obstacles: Such as shallow puddles or minor potholes.
  • Rural roads: With moderate undulations, though deeper ruts may require cautious driving.
    • Visual Comparison: A 200 mm (7.9 in) clearance (e.g., found in the Toyota RAV4 Adventure) would allow the GLA 250 to clear obstacles 15 mm (0.6 in) higher, such as deeper puddles or larger speed bumps. However, this increased clearance often comes at the cost of reduced cargo space or higher ride height, which may impact urban driving dynamics.
    For context, the Ford EcoSport offers 180 mm (7.1 in) of ground clearance, while the Mazda CX-30 provides 170 mm (6.7 in). The GLA 250’s clearance is thus 5 mm (0.2 in) greater than the CX-30, offering a marginal but noticeable advantage in uneven terrain. Drivers seeking off-road capability may opt for the GLA 250 4MATIC with optional all-wheel drive, though this does not alter the ground clearance.

    Engine and Performance Impact on Dimensions

    The Mercedes-Benz GLA 250’s powertrain configuration—combining a 1.3-liter turbocharged inline-four engine with optional hybrid components—directly influences its physical dimensions, weight distribution, and dynamic behavior. Engine placement, displacement, and hybrid battery integration create trade-offs between spatial efficiency, handling balance, and performance metrics such as turning radius and power-to-weight ratio. Below, the interplay between mechanical components and dimensional constraints is analyzed, including comparisons to competitors and procedural calculations for key performance indicators.

    Powertrain Architecture and Weight Distribution

    The GLA 250 employs a front-engine, front-wheel-drive (FWD) layout, where the 1.3L M254 engine (163 hp, 250 Nm) is mounted transversely in the front compartment. This configuration prioritizes packaging efficiency in compact SUVs but results in a front-heavy weight bias, with approximately 60–65% of the vehicle’s mass concentrated over the front axle (based on Mercedes’ published 50:50 split for hybrid variants). The center of gravity (CoG) shifts forward relative to longitudinal midship designs, as illustrated below:

    [Front Axle] ------------------------- [Rear Axle]
    | |
    | [Engine Block] |

    (1.3L Turbo I4)
    [Battery](Hybrid)
    ------------------------- |
    [CoG Shift: Front-Heavy] |

    In hybrid models (e.g., GLA 250 e), the 1.3 kWh lithium-ion battery is positioned under the rear seats, counteracting the front bias by lowering the CoG by ~10–15 mm and redistributing ~150–200 kg toward the rear. Non-hybrid variants lack this adjustment, leading to a higher CoG (~560 mm vs. ~545 mm in hybrid models) and marginally reduced stability at high speeds.

    The wheelbase (2,714 mm) and track width (1,611 mm front / 1,613 mm rear) further constrain weight distribution. A shorter wheelbase relative to competitors (e.g., BMW X1: 2,760 mm) enhances agility but reduces rear axle load capacity, necessitating a stiffer front suspension to mitigate understeer during acceleration.

    Turning Radius and Competitive Comparison

    The GLA 250’s minimum turning radius (10.6 meters / 34.8 feet) is influenced by its 15.6° steering lock and compact wheelbase. Below is a comparative analysis with direct competitors, emphasizing real-world implications:
    Turning Radius Comparison (Compact Luxury SUVs)
  • Mercedes-Benz GLA 250: 10.6 m (34.8 ft)
  • BMW X1 sDrive20i: 10.8 m (35.4 ft)
  • Audi Q3 2.0 TFSI: 10.7 m (35.1 ft)
  • Volvo XC40 T4: 10.5 m (34.5 ft)
  • Lexus UX 250h: 10.9 m (35.8 ft)
    • Key Implications:
  • Urban Maneuverability: The GLA 250’s 0.2–0.4 m advantage over larger competitors (e.g., X1) translates to ~10–15% tighter parking angles in city environments, reducing reliance on multiple maneuvers in tight spaces.
  • Off-Road Capability: A shorter turning radius improves articulation on uneven terrain but may limit precision in technical trails where wider lock angles (e.g., XC40’s 16.1°) are preferred.
  • Highway Stability: The longer wheelbase of the X1 (2,760 mm vs. GLA’s 2,714 mm) provides better high-speed stability, whereas the GLA’s geometry favors quicker steering response in low-speed scenarios.

    • Power-to-Weight Ratio Calculation and Dimensional Influence

    The GLA 250’s power-to-weight ratio (PWR) is derived from its kerb weight (1,510 kg for FWD; 1,560 kg for hybrid) and engine output (163 hp / 120 kW). Below is a step-by-step calculation, incorporating dimensional constraints:

    1. Convert Weight to Metric Units:

  • Kerb weight (FWD): 1,510 kg
  • Engine power: 120 kW (163 hp)

    • 2. Calculate PWR in kW/kg:

    PWR = Engine Power / Kerb Weight
    = 120 kW / 1,510 kg
    ≈ 0.0795 kW/kg

    Conversion to hp/ton:
    0.0795 kW/kg × 1.341 hp/kW × 1,000 kg/ton ≈ 106 hp/ton
    3. Impact of Hybrid Battery:
  • Hybrid variant (1,560 kg): PWR = 120 kW / 1,560 kg ≈ 0.0769 kW/kg (or 102 hp/ton).
  • The additional 50 kg of battery mass reduces PWR by ~3.3%, but the electric motor’s 40 kW peak assist (temporary boost) can offset this during acceleration.

    • 4. Dimensional Constraints on PWR:

  • Shorter Wheelbase (2,714 mm): Reduces rotational inertia, improving 0–100 km/h acceleration (8.2s FWD; 7.9s hybrid) despite lower PWR than turbocharged rivals (e.g., X1’s 192 hp/1,430 kg = 134 hp/ton).
  • Front-Heavy Bias: Limits downforce generation, requiring higher grip demands from tires (e.g., 225/55 R17 vs. X1’s 225/45 R18), indirectly affecting PWR efficiency.

    • Battery Placement and Ride Dynamics in Hybrid Models

    The GLA 250’s hybrid battery (1.3 kWh) is mounted under the rear cargo floor, altering the vehicle’s height and ride characteristics compared to non-hybrid variants. Key effects include:
    Height and Ride Dynamics Comparison
    ParameterNon-Hybrid GLA 250Hybrid GLA 250 e
    Ground Clearance165 mm160 mm
    CoG Height~560 mm~545 mm
    Rear Axle Load~35%~38%
    Ride Stiffness (Front)ModerateFirmer
    Body Roll ResistanceHigherLower
    Mechanical Implications:
  • Reduced Ground Clearance: The battery’s low placement lowers the rear by 5 mm, improving off-road approach/departure angles but requiring higher suspension travel to maintain comfort over speed bumps.
  • Ride Dynamics: The additional 150 kg over the rear axle increases rear suspension loading, resulting in a ~10% stiffer rear spring rate to prevent sag. This reduces body roll but may increase harshness on rough roads.
  • Comparison to Competitors:
  • The Toyota RAV4 Hybrid (battery underfloor) maintains 170 mm clearance but sacrifices CoG height (530 mm), offering superior handling at the cost of off-road capability.
  • The Volvo XC40 T4 (non-hybrid) achieves 175 mm clearance with a higher CoG (570 mm), prioritizing comfort over dynamic balance.

    • Dimensional Constraints and Performance Flowchart

    The interplay between wheelbase, track width, and powertrain layout directly influences acceleration and braking performance. Below is a text-based flowchart outlining these relationships:

    START
    │
    ├─ Wheelbase (2,714 mm)
    │ ├─ Shorter Wheelbase Effects:
    │ │ ├─ Acceleration: Quicker steering response (reduced rotational inertia).
    │

    gla 250 dimensions - Ilustrasi 2

    Interior Space Optimization in the Mercedes-Benz GLA 250

    The Mercedes-Benz GLA 250 exemplifies how compact SUVs can achieve a balance between spatial efficiency and premium ergonomics, particularly in urban environments where maneuverability and passenger comfort are paramount. Its interior dimensions are meticulously engineered to maximize usability without compromising the vehicle’s agility. Below, the GLA 250’s interior is dissected into key areas—seating ergonomics, cargo flexibility, and accessibility—highlighting how design choices cater to both daily practicality and driver/passenger well-being.

    Interior Space Dimensions: Standard vs. High-End Trim Comparison

    The GLA 250’s interior dimensions vary slightly between trims, with high-end variants (e.g., AMG Line, Luxury) incorporating materials and adjustments that subtly enhance spatial perception. The following table compares critical measurements between the standard model and high-end trims, emphasizing how premium features may influence usable space.
    Feature Standard Model (mm/in) High-End Trim (mm/in) Notes
    Front Headroom (Driver) 980 mm / 38.6 in 990 mm / 39.0 in High-end trims feature slightly taller front pillars for enhanced perception of space.
    Rear Headroom 950 mm / 37.4 in 960 mm / 37.8 in Rear passengers in high-end trims benefit from 10mm more vertical clearance due to headliner adjustments.
    Front Legroom (Driver) 1,050 mm / 41.3 in 1,055 mm / 41.5 in Minimal difference; high-end trims prioritize thigh support via contoured seats.
    Rear Legroom (Standard Wheelbase) 980 mm / 38.6 in 990 mm / 39.0 in Long Wheelbase variant adds 20mm to rear legroom (1,010 mm / 39.8 in).
    Shoulder Room (Front) 1,420 mm / 55.9 in 1,430 mm / 56.3 in High-end trims widen door sills by 10mm for broader shoulder clearance.
    Hip Room (Rear) 1,400 mm / 55.1 in 1,410 mm / 55.5 in Rear seats in high-end trims include lateral bolstering that indirectly adds 10mm of perceived hip space.
    Front Footwell Depth (Pedal-to-Dashboard) 280 mm / 11.0 in 275 mm / 10.8 in High-end trims reduce depth by 5mm to improve pedal response and thigh clearance.
    Key Insight:
    The GLA 250’s high-end trims prioritize perceived space over absolute measurements, leveraging materials (e.g., soft-touch surfaces, panoramic sunroofs) and seat adjustments to create an airier cabin. For example, the 10mm increase in rear headroom in high-end models aligns with studies showing that taller passengers (above 180cm) prefer at least 950mm of clearance to avoid discomfort during long drives.

    Seating Ergonomics for Compact Urban Use

    The GLA 250’s seating positions are optimized for urban driving, where tight parking, frequent stops, and varied passenger sizes demand adaptability. Below are the ergonomic highlights, benchmarked against competitors like the Volvo XC30 (90mm more front legroom) and BMW X1 (70mm less rear headroom).

    The driver’s thigh-to-pedal clearance is engineered to accommodate:

  • Standard pedal travel (280mm) ensures compliance with EU regulations while allowing 15mm of buffer for taller drivers (e.g., 190cm+), reducing knee strain during aggressive braking.
  • Seat height (620mm from ground) is lower than the Toyota RAV4’s 650mm, facilitating easier entry/exit for passengers with mobility constraints (e.g., elderly or those in high heels).
  • Rear seat thigh support is contoured to prevent "tunnel vision" fatigue, with a 12-degree recline angle (vs. 10° in the Audi Q3) to improve comfort during stop-and-go traffic.

    • Comparative Benchmarks:

  • Headroom: The GLA 250 offers 30mm more rear headroom than the Mazda CX-30 (920mm), catering to passengers up to 190cm tall without compromising front visibility.
  • Shoulder Room: The 1,420mm front shoulder room exceeds the Honda HR-V’s 1,380mm, allowing drivers to adjust seat positions without shoulder constraint during lane changes.
  • Rear Footwell Depth: At 650mm, it is 50mm deeper than the Ford EcoSport’s 600mm, providing more stable footing for rear passengers during sharp turns.

    • Urban-Specific Adaptations:

  • Pedal placement is angled 5 degrees forward to reduce driver fatigue during prolonged idling (common in city traffic).
  • Rear seatbelt anchors are positioned to minimize intrusion into legroom, a critical factor for families transporting car seats (e.g., Maxi-Cosi Pearl fits without compromising front passenger space).

    • Cargo Space Configurations and Use Cases

    The GLA 250’s cargo flexibility is a cornerstone of its urban utility, with configurations tailored to diverse scenarios—from grocery runs to weekend getaways. Below is a before/after comparison of cargo volumes, including real-world packing examples.

    Base Configuration (Seats Upright):

  • Volume: 460 liters (16.2 cu ft)
  • Dimensions: 1,140mm (L) × 1,000mm (W) × 400mm (H)
  • Use Case: Fits two standard suitcases (55cm × 40cm × 20cm each) + 80 liters of loose items (e.g., groceries, shopping bags).
  • Access: Flat load floor with 10mm lower sill height than the Skoda Karoq (470mm), improving ease of loading bulky items.

    • Folded Rear Seats (60:40 Split):

  • Volume: 1,410 liters (49.8 cu ft)
  • Dimensions: 1,950mm (L) × 1,000mm (W) × 400mm (H)
  • Use Case:
  • Weekend Travel: Accommodates three medium suitcases (60cm × 40cm × 25cm) + 50 liters of soft luggage.
  • Bulk Transport: Holds two European-size skis (210cm) + a snowboard (160cm) when secured with the factory cargo net.
  • Floor Load Capacity: Supports up to 150kg (330 lbs) when distributed evenly, exceeding the Hyundai Kona’s 130kg limit.

    • Long Wheelbase Variant (Optional):

  • Additional Volume: +30 liters (1.1 cu ft) in base configuration, +50 liters when seats folded.
  • Use Case: Ideal for urban families transporting two child car seats (e.g., Britax Römer Dualfix) side-by-side without reducing rear legroom below 9

    The GLA 250’s dimensional precision is not merely a specification—it is the foundation of its operational excellence, from the tight turning circles that simplify urban commutes to the ingenious cargo solutions that adapt to evolving needs. By dissecting its physical attributes, we uncover how every millimeter contributes to efficiency, whether through enhanced maneuverability, optimized interior ergonomics, or the strategic integration of hybrid technology. This exploration underscores that in the compact SUV category, dimensions are the silent architects of performance, usability, and innovation.

    • FAQ

    What are the dimensions of the GLA 250 model for the year 2025?

    The GLA 250 (2025) dimensions are not yet officially confirmed, but based on the latest 2024 model, it measures approximately 4,226 mm (length) × 1,855 mm (width) × 1,650 mm (height) with a wheelbase of 2,748 mm.

    What are the dimensions of the GLA 250 model for the year 2026?

    The GLA 250’s 2026 dimensions are speculative, but assuming no major changes, it will likely retain the same 4,226 mm length × 1,855 mm width × 1,650 mm height as the 2024 model, with a 2,748 mm wheelbase.

    What are the dimensions of the GLA 250 model for the year 2024?

    The 2024 Mercedes-Benz GLA 250 has dimensions of 4,226 mm (length) × 1,855 mm (width) × 1,650 mm (height) and a wheelbase of 2,748 mm.

    What are the dimensions of the GLA 250 model for the year 2018?

    The 2018 GLA 250 measured 4,226 mm (length) × 1,855 mm (width) × 1,650 mm (height) with a 2,748 mm wheelbase, identical to later models until the 2024 refresh.

    What are the dimensions of the GLA 250 model for the year 2021?

    The 2021 GLA 250 retained the same dimensions as the 2018–2023 models: 4,226 mm (length) × 1,855 mm (width) × 1,650 mm (height), with a 2,748 mm wheelbase.

    What are the dimensions of the GLA 250 model for the year 2023?

    The 2023 GLA 250 dimensions are 4,226 mm (length) × 1,855 mm (width) × 1,650 mm (height), with a 2,748 mm wheelbase, unchanged from prior years until the 2024 update.

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