Technical data of the SL Roadster.

    Engine and performance
    Cylinder arrangement/number
    V6
    V8
    Total displacement (cc)
    3498
    5461
    Rated output (kW at rpm)
    – (225/6500)
    – (395/5500)
    Rated torque (Nm at rpm)
    – (370/3500–5250)
    – (800/2000-4500)
    Compression ratio
    12.0 : 1
    10.0: 1
    Acceleration 0–100 km/h (s)
    – (5.9)
    – (4.3)
    Top speed (km/h)
    – (250, electr. limited)
    – (250, electr. limited)
    Emission class
    – (Euro 5)
    – (Euro 5)
    ECO start/stop function
    – (yes)
    – (yes)
    Fuel and emissions
    Fuel
    Premium-grade petrol
    Super Plus fuel
    Tank capacity/with reserve (l)
    65/8.0
    75/10
    Fuel consumption, urban (l/100km)
    – (9.9–9.3)
    – (13.9)
    Fuel consumption, extra-urban (l/100km)
    – (6.1–5.4)
    – (7.6)
    Fuel consumption combined (l/100km)
    – (7.5–6.8)
    – (9.9)
    CO2 emissions (g/km) combined
    – (176–159)
    – (231)
    Cd value
    0.27
    0.32
    Power transmission
    Drive system
    Rear-wheel drive
    Rear-wheel drive
    Transmissions
    – (7G-TRONIC PLUS)
    – (AMG SPEEDSHIFT MCT 7-speed sports transmission)
    Mechanical transmission ratios
    Automatic transmission ratios
    4.38/2.86/1.92/1.37/1.00/0.82/0.73/R1 3.42/R2 2.23
    4.38/2.86/1.92/1.37/1.00/0.82/0.73/R1 3.42/R2 N./A.
    Final drive transmission ratio
    3.07
    2.65
    Suspension and steering
    Front axle
    Multi-link
    Multi-link
    Rear axle
    Multi-link rear suspension
    Multi-link rear suspension
    Suspension, front/rear
    Coil springs, single-tube shock absorbers with Continuously Adjustable Damping/ Coil springs, single-tube shock absorbers with Continuously Adjustable Damping
    ABC struts, twin-tube gas-pressure/ABC struts, twin-tube gas-pressure
    Front tyres/wheels
    255/45 R 17
    255/35 ZR 19
    Rear tyres/wheels
    255/45 R 17
    285/30 ZR 19
    Front brake
    Discs, internally ventilated & perforated
    Composite disc brakes, vented and cross-drilled
    Rear brakes
    Discs, internally ventilated
    Discs, vented and perforated
    Quantity, dimensions & weights
    Boot capacity (VDA) (I)
    241–381
    241–381
    Turning circle (m)
    11.04
    11.10
    Kerb weight/payload capacity (kg)
    – (1685/380)
    – (1845/335)
    Perm. GVW (kg)
    – (2065)
    – (2180)
    Maximum roof load (kg)
    N/A
    N/A
    Permitted towing capacity unbraked/braked (kg)
    –/–
    –/–

    SL technical data for download

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