4.8 L V8 Engine M48/02 and V8 Turbo M48/52

4.8 L V8 Engine M48/02 And V8 Turbo M48/52

General

An enhanced engine generation is used for the Cayenne S and Cayenne Turbo in model year 2011. This made it possible to achieve the ambitious targets for fuel consumption and CO2 emissions despite the enhanced performance. Another main development goal was a significant reduction in the weight of the engine units.

Technical data M48/02

- Number of cylinders 8
- Valves per cylinder 4
- Bore 96.0 mm
- Stroke 83 mm
- Displacement 4,806 cm3
- V-angle 90°
- Engine power 294 kW (400 hp)
- At engine speed 6,500 rpm
- Max. torque 500 Nm
- At engine speed 3,500 rpm
- Compression ratio 12.5 (-0.6)
- Governed speed 6,700 rpm
- Engine weight (Tiptronic) 464 lbs (210.6 kg)
- Firing order 1-3-7-2-6-5-4-8

Sectional view of engine M48/02







Full-load curves of M48/02







Engine type M48/02
Displacement 4,806 cm3
Power 294 kW/400 hp
At engine speed 6,500 rpm
Max. torque 500 Nm
At engine speed 3,500 rpm

Differences in the engine mechanical system between the V8 naturally aspirated engine and V8 Turbo engine







Technical data M48/52

- Number of cylinders 8
- Valves per cylinder 4
- Bore 96.0 mm
- Stroke 83 mm
- Displacement 4,806 cm3
- V-angle 90°
- Engine power 368 kW (500 hp)
- At engine speed 6,000 rpm
- Max. torque 700 Nm
- At engine speed 2,250 to 4,500 rpm
- Compression ratio 10.5 (-0.6)
- Governed speed 6,700 rpm
- Engine weight (Tiptronic) 506 lbs (229.4 kg)
- Firing order 1-3-7-2-6-5-4-8

Sectional view of engine M48/52







Full-load curves of M48/52







Engine type M48/52
Displacement 4,806 cm3
Power 368 kW/400 hp
At engine speed 6,000 rpm
Max. torque 700 Nm
At engine speed 2,250 to 4,500 rpm