R 350, 2007 - 2010

Design name:
W 251 E 35
Type:
251.056
Production period:
01.2007 / 08.2007 - 02.2010
Note on production period:
production start-up pre-production series / standard production - end of production
Structure:
Grand Sports Tourer
Number of doors:
5

Combustion principle:
four-stroke petrol engine
Exhaust-gas treatment:
catalytic converter
Arrangement:
front
Installation direction:
longitudinally; over axle
Engine designation / type:
M 272 E 35 / 272.967
Number of cylinders / arrangement:
6 / 90° V
Bore:
92.9 mm
Stroke:
86.0 mm
Displacement :
3498 cc
Compression ratio:
10.7
Rated power:
200 kW / 272 DIN/hp at 6000 rpm
Nominal torque:
350 Nm at 2400 - 5000 rpm
Number of valves per cylinder:
4
Valve operation:
2 overhead camshafts per cylinder bank (variably adjustable)
Camshaft drive:
intake camshafts via duplex roller chain, outlet camshafts via gearwheel engagement with intake camshafts
Injection system (location):
intake duct
Injection pump / injection system (type):
microprocessor-controlled injection system with hot-film air-mass measurement
Injection pump (type):
electric delivery pump
Coolant / filling quantity with heating:
9.5 l
Oil change quantity (with filter):
8.0 l
On-board power supply voltage:
12 v
Battery capacity:
70 Ah
Generator:
three-phase AC / 2100 w
Ignition system:
electronic mapped ignition
Fuel tank capacity/of which reserve:
80 / 13.0 l
Fuel tank (location):
in front of rear axle

Front-wheel suspension (type):
independent suspension
Front axle:
double-wishbone front axle
Rear-wheel suspension (type):
independent suspension
Rear axle:
four-link suspension
Suspension front / rear:
coil springs, single-tube gas pressure shock absorbers, torsion bar / coil springs, single-tube gas pressure shock absorbers, torsion bar
Steering (type):
rack-and-pinion
Steering assistance:
hydraulically assisted, speed-dependent
Brakes front:
discs, internally ventilated
Rear brakes:
discs, solid
Disc or drum diameter front :
330 mm
Disc or drum diameter rear:
330 mm
Parking brake (actuation):
mechanically (foot-operated)
Front rims:
8.0 J x 18
Rear rims:
8.0 J x 18
Front tyres:
255/55 R 18
Rear tyres:
255/55 R 18
Drive:
rear wheel drive

Transmission:
automatic
Gearbox type designation:
7G-TRONIC
Availability:
as standard
Clutch:
hydraulic torque converter with lock-up clutch (governed)
Gearbox design:
planetary gear group
Forward gears (total):
7
Gear ratio:
I. 4.38; II. 2.86; III. 1.92; IV. 1.37; V. 1.00; VI. 0.82; VII. 0.73; R. 3.42
Axle drive ratio:
3.70
Maximum speed:
234 km/h
Acceleration 0-100 kpm:
8.1 s
Fuel consumption urban / extra-urban / combined (according to the respectively valid measurement and calculation methods):
15.4-15.9 / 8.6-9.0 / 11.1-11.5 l per 100 km (premium petrol)

Wheelbase:
2980 mm
Front track gauge:
1643 mm
Rear track gauge:
1636 mm
Vehicle length:
4938 mm
Vehicle width:
1922 mm
Vehicle height:
1661 mm
Turning circle diameter:
11.70 m
Unladen weight (according to the respectively valid measurement or calculation methods):
2130 - 2155 kg
Permissible total weight:
2790 - 2810 kg
Permissible axle load front:
1370 kg
Permissible axle load rear:
1670 kg
Payload:
660 - 675 kg
Permissible trailer load unbraked / braked:
750 / 2100 kg