S 400 HYBRID, 2009 - 2013

Design name:
W 221 E 35 HYBRID
Type:
221.095
Production period:
04.2008 / 05.2009 - 02.2013
Note on production period:
production start-up standard production - end of production
Structure:
Saloon
Number of doors:
4

Combustion principle:
four-stroke petrol engine (Atkinson cycle)
Exhaust-gas treatment:
catalytic converter
Arrangement:
front
Installation direction:
longitudinally; over axle
Engine designation / type:
M 272 KE 35 / 272.974
Number of cylinders / arrangement:
6 / 90° V
Bore:
92.9 mm
Stroke:
86.0 mm
Displacement :
3498 cc
Compression ratio:
11.7
Rated power:
205 kW / 279 DIN/hp at 6000 rpm
Nominal torque:
385 Nm at 2400 - 5000 rpm (from approx. 06.2010: 350 Nm at 3000 - 5500 rpm; from approx. 09.2010: 350 Nm at 2400 - 5000 rpm; from approx. 04.2011: 350 Nm at 3000 - 5500 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 (type):
electric delivery pump
Coolant / filling quantity with heating:
12.0 l
On-board power supply voltage:
14 v
Generator:
three-phase AC
Fuel tank capacity/of which reserve:
90 / 11.0 l
Fuel tank (location):
above the rear axle
Working method (2):
electric motor
Rated power (2):
15 kW / 20 DIN/hp
System performance:
220 kW / 299 DIN/hp
Nominal torque (2):
160 Nm
System torque:
545 Nm (from approx. 06.2010: 510 Nm)

Front-wheel suspension (type):
independent suspension
Front axle:
four-link suspension
Rear-wheel suspension (type):
independent suspension
Rear axle:
multi-link suspension
Suspension front / rear:
air suspension, single-tube gas pressure shock absorbers, torsion bar / air suspension, single-tube gas pressure shock absorbers, torsion bar
Steering (type):
rack-and-pinion
Steering assistance:
hydraulically assisted, speed-dependent
Brakes front:
discs, internally ventilated and perforated
Rear brakes:
discs, solid
Front brake caliper:
fixed caliper
Rear brake caliper:
sliding caliper
Disc or drum diameter front :
335 mm
Disc or drum diameter rear:
300 mm
Parking brake (actuation):
electrical (automatically and manually operated)
Front rims:
8.0 J x 17
Rear rims:
8.0 J x 17
Front tyres:
235/55 R 17
Rear tyres:
235/55 R 17
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:
3.07
Maximum speed:
250 km/h (electronically limited)
Acceleration 0-100 kpm:
7.2 s
Fuel consumption urban / extra-urban / combined (according to the respectively valid measurement and calculation methods):
10.7-10.9 / 6.3-6.5 / 7.9-8.1 l per 100 km (premium petrol)

Wheelbase:
3035 mm
Front track gauge:
1600 mm
Rear track gauge:
1606 mm
Vehicle length:
5096 mm
Vehicle width:
1871 mm
Vehicle height:
1479 mm
Turning circle diameter:
11.80 m
Unladen weight (according to the respectively valid measurement or calculation methods):
1955 kg
Permissible total weight:
2555 kg
Permissible axle load front:
1275 kg
Permissible axle load rear:
1335 kg
Payload:
595 kg

Units produced:
1,453
Prices:
04.2009: EUR 85,323.00
09.2010: EUR 86,096.50
04.2011: EUR 86,810.50
06.2012: EUR 87,286.50