SL-Class Roadster: models

Engine and performance
Cylinder arrangement/number
V6
V8
Displacement (cc)
3498
4663
Rated output (kW at rpm)
– (225/6500)
– (320/5250)
Rated torque (Nm at rpm)
– (370/3500–5250)
– (700/1800–3500)
Compression ratio
12.0 : 1
10.5 : 1
Acceleration 0–100 km/h (s)
– (5.9)
– (4.6)
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
Premium
Tank capacity/with reserve (l)
65/8.0
65/8.0
Fuel consumption, urban (l/100km)
– (9.9–9.3)
– (12.9–12.7)
Fuel consumption, extra-urban (l/100km)
– (6.1–5.4)
– (7.1–7.0)
Fuel consumption combined (l/100km)
– (7.5–6.8)
– (9.2–9.1)
CO2 emissions (g/km) combined
– (176–159)
– (214–212)
Cd value
0.27
N/A
Power transmission
Drive system
Rear-wheel drive
Rear-wheel drive
Transmission
– (7G-TRONIC PLUS)
– (7G-TRONIC PLUS)
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 2.23
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
Coil springs, single-tube shock absorbers with Continuously Adjustable Damping/ Coil springs, single-tube shock absorbers with Continuously Adjustable Damping
Front tyres/wheels
255/45 R17
255/40 R 18
Rear tyres/wheels
255/45 R17
285/35 R 18
Steering
Hydraulic rack & pinion steering
Hydraulic rack & pinion steering
Front brake
Discs, internally ventilated & perforated
Discs, internally ventilated & perforated
Rear brakes
Discs, internally ventilated
Discs, internally ventilated
Quantity, dimensions & weights
Boot capacity (VDA) (I)
364–504
364–504
Turning circle (m)
11.04
11.04
Kerb weight/payload capacity (kg)
– (1685/380)
– (1785/380)
Perm. GVW (kg)
– (2065)
– (2165)
Maximum roof load (kg)
N/A
N/A
Permitted towing capacity unbraked/braked (kg)
–/–
–/–

SL-Class technical data for download

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