compression ratio MERCEDES-BENZ C320 2005 W203 Owner's Manual

378 Technical dataEngineModel
C 230 Kompressor (203.040)
1 (Canada only)
C 230 Kompressor Sport (203.040)
1
1The quoted data apply only to the standard vehicle. See an authorized Mercedes-Benz Center for the corresponding data of all special bodies and special equipment.
C 240 (203.061)
1
C 240 4MATIC (203.081)
1
Engine
271
112
Mode of operation
4-stroke engine, gasoline injection
4-stroke engine, gasoline injection
No. of cylinders
4
6
Bore
3.23 in (82.00 mm)
3.54 in (89.90 mm)
Stroke
3.35 in (85.00 mm)
2.68 in (68.20 mm)
Total piston displacement
109.6 cu in (1 796 cm
3)
158.5 cu in (2 597 cm
3)
Compression ratio
8.5:1
10.5:1
Output acc.
to SAE J 1349
189 hp/5 800 rpm
2
(141 kW/5 800 rpm)
2Premium fuel required. Performance may vary with fuel octane rating.
168 hp/5 500 rpm
2
(125 kW/5 500 rpm)
Maximum torque acc.
to SAE J 1349
192 lb-ft/3 500 - 4 000 rpm
(260 Nm/3 500 - 4 000 rpm)
177 lb-ft/4 500 rpm
(240 Nm/4 500 rpm)
Maximum engine speed
6 000 rpm
6200 rpm
Firing order
1-3-4-2
1-4-3-6-2-5
Poly-V-belt
2 420 mm
2380 mm

379 Technical data
Engine
Model
C 320 (203.064)
1 (USA only)
C 320 Sport (203.064)
1
C 320 4MATIC (203.084)
1
C 55 AMG (203.076)
1
Engine
112
113
Mode of operation
4-stroke engine, gasoline injection
4-stroke engine, gasoline injection
No. of cylinders
6
8
Bore
3.54 in (89.90 mm)
3.82 in (97.00 mm)
Stroke
3.31 in (84.00 mm)
3.60 in (92.00 mm)
Total piston displacement
195.2 cu in (3 199 cm
3)
331.8 cu in (5 439 cm
3)
Compression ratio
10:1
11:1
Output acc. to SAE J 1349
215 hp/5 700 rpm
2
(160 kW/5 700 rpm)
362 hp/5 750 rpm
2
(270 kW/5 750 rpm)
Maximum torque acc. to SAE J 1349
229 lb-ft/3 000 - 4 600 rpm
(310 Nm/3 000 - 4 600 rpm)
376 lb-ft/4 000 rpm
(510 Nm/4 000 rpm)
Maximum engine speed
6000 rpm
6700 rpm
Firing order
1-4-3-6-2-5
1-5-4-2-6-3-7-8
Poly-V-belt
2380 mm
2380 mm
1The quoted data apply only to the standard vehicle. See an authorized Mercedes-Benz Center for the corresponding data of all special bodies and special equipment.2Premium fuel required. Performance may vary with fuel octane rating.