340 Technical dataEngine
EngineModel
C 240 (203.261)
1
C 240 4MATIC (203.281)
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 320 (203.264)
1
C 320 4MATIC (203.284)
1
Engine
112
112
Mode of operation
4-stroke engine, gasoline injection
4-stroke engine, gasoline injection
No. of cylinders
6
6
Bore
3.54 in (89.90 mm)
3.54 in (89.90 mm)
Stroke
2.68 in (68.20 mm)
3.31 in (84.00 mm)
Total piston displacement
158.5 cu in (2 597 cm
3)
195.2 cu in (3 199 cm
3)
Compression ratio
10.5:1
10:1
Output acc. to SAE J 1349
168 hp/5 500 rpm
(125 kW/5 500 rpm)
215 hp/5 700 rpm
(160 kW/5 700 rpm)
Maximum torque acc. to SAE J 1349
177 lb-ft/4 500 rpm
(240 Nm/4 500 rpm)
229 lb-ft/3 000 - 4 600 rpm
(310 Nm/3 000 - 4 600 rpm)
Maximum engine speed
6200 rpm
6000 rpm
Firing order
1-4-3-6-2-5
1-4-3-6-2-5
Poly-V-belt
2380 mm
2380 mm
