E 320 CDI Guard (special protection model B4)

Combustion principle:
four-stroke diesel (with direct injection, exhaust gas TC with charge-air cooling and emission control dev. with oxidation catalytic converter)
Configuration:
front, longitudinal; vertical
Engine type:
OM 642 DE 30 LA / 642.920
Number of cylinders / arrangement:
6 / 72° V; light-alloy block
Bore x Stroke:
83.0 x 92.0 mm
Total displacement:
2987 cc
Compression ratio:
17.7
Rated output:
165 kW / 224 hp at 3800 rpm
Rated torque:
510 Nm at 1600 - 2800 rpm
Number of valves / arrangement:
2 intake, 2 exhaust / V-shaped overhead
Valve operation:
1 overhead camshaft per cylinder bank
Camshaft drive:
double roller chain
Fuel system:
common-rail direct injection, electronically controlled; Bosch 3-plunger high-pressure pump / turbocharger with intercooling
Fuel tank: position / capacity:
above the rear axle / 80 l

Frame design:
steel unit body
Front-wheel suspension:
four-link suspension / McPherson strut
Rear-wheel suspension:
multilink suspension (air suspension and level control optional)
Front springs:
coil springs (air suspension optional), torsion bar stabiliser
Rear springs:
coil springs (air suspension optional), torsion bar stabiliser
Shock absorber front/rear:
gas-pressure shock absorbers
Steering:
rack-and-pinion parameter power steering
Brake system (foot brake):
Sensotronic Brake Control electrohydraulic brake system with antilock system and Brake Assist; internally ventilated four-wheel disc brakes
Parking brake (hand brake):
mechanical (foot-operated), acting on rear wheels
Wheels:
light-alloy wheels
Wheel rims:
8 J x 17 H 2
Tires:
245/45 R 17
Driven wheels:
rear wheels
Drivetrain:
divided cardan shaft

Gearing:
7-speed automatic transmission (electronically controlled)
Availibility:
as standard
Shifting:
central floor gear shift lever
Clutch:
hydraulic torque converter with lock-up clutch (governed)
Transmission type:
planetary gear system
Gear ratios:
I. 4.38; II. 2.86; III. 1.92; IV. 1.37; V. 1.0; VI. 0.82; VII. 0.73; R. 3.42
Final drive ratio:
2.65
Maximum speed:
max. permissible speed dependent on tyres: 240 km/h
by Guideline:
93/116/EC; figures apply to City (urban) / EUDC (extra-urban) / NEDC (New European Driving Cycle, average from <36.8%> City and <63.2%> EUDC)

Wheelbase:
2854 mm
Front / rear track:
1559 / 1552 mm
Length:
4818 mm
Width:
1822 mm
Height:
1449 mm
Kerb weight:
2130 kg
by Guideline:
EC 92/21 (including driver, 68 kg, and baggage, 7 kg; tank 90 % full)
Gross weight:
2505 kg