Comparison Porsche 911 (991 II) Carrera GTS 3.0 (450 Hp) PDK & Pontiac Grand AM (H) 3.1 i V6 (155 Hp) & Mercedes-Benz A-class Sedan (V177) A 250 (224 Hp) 4MATIC DCT
Add car |
Remove car |
Remove car |
Remove car |
| Brand: | Porsche | Pontiac | Mercedes-Benz |
| Model: | 911 | Grand AM | A-class |
| Generation: | 911 (991 II) | Grand AM (H) | A-class Sedan (V177) |
| Engine / modification: | Carrera GTS 3.0 (450 Hp) PDK | 3.1 i V6 (155 Hp) | A 250 (224 Hp) 4MATIC DCT |
| Production start: | 2017 year | 1992 year | 2018 year |
| Production end: | 2018 year | 1998 year | |
| Coupe type: | Coupe | Sedan | Sedan |
| Num. of Doors: | 2 | 4 | 4 |
| Num. of seats: | 2+2 | 5 | 5 |
| Fuel consumption / economy - urban: | 10.7 l/100 km | 11.7 l/100 km | 8.9-9.1 l/100 km |
| Fuel consumption / economy - extra urban: | 6.9 l/100 km | 8.1 l/100 km | 5.2-5.3 l/100 km |
| Fuel consumption / economy - combined: | 8.3 l/100 km | 9.8 l/100 km | 6.5-6.7 l/100 km |
| Fuel consumption at Low speed (WLTP): | 6.7 l/100 km | ||
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.31 | ||
| Fuel tank volume: | 64 l | 57 l | 51 l |
| Fuel consumption at very high speed (WLTP): | 7.8 l/100 km | ||
| Emission standard: | Euro 6 | Euro 6 d | |
| CO2 emissions: | 188 g/km | 149-153 g/km | |
| Power: | 450 hp | 155 hp | 224 hp |
| Max power in: | 6500 rpm. | 5200 rpm. | 5800 rpm. |
| Maximum speed: | 310 km/h | 250 km/h | |
| Acceleration from 0 to 100 km/h: | 3.7 sec | 6.3 sec | |
| Acceleration from 0 to 200 km/h: | 12.4 sec | ||
| CO2 emissions (WLTP): | 153-176 g/km | ||
| Torque: | 550 Nm @ 2150−5000 rpm. | 251 Nm/4000 rpm. | 350 Nm @ 1800 rpm. |
| Model Engine: | MDC.JA | M 260.920 | |
| Engine position: | Rear, longitudinal | Front, transverse | Front, transverse |
| Engine displacement: | 2981 cm3 | 3135 cm3 | 1991 cm3 |
| Engine oil capacity: | 8 l | 5.5 l | |
| Fuel System: | Direct injection | Multi-point injection | Direct injection |
| Maximum engine speed: | 7500 rpm. | ||
| Aspiration / Turbine: | BiTurbo | Turbocharger | |
| Position of cylinders: | Boxer | V engine | Inline |
| Number of cylinders: | 6 | 6 | 4 |
| Number of valves per cylinder: | 4 | 2 | 4 |
| Compression ratio: | 10 | 9.6 | 10.5 |
| Piston Stroke: | 76.4 mm | 84 mm | 92 mm |
| Cylinder Bore: | 91 mm | 89 mm | 83 mm |
| Wheel Drive: | Rear wheel drive | Front wheel drive | All wheel drive (4x4) |
| Number of Gears (automatic transmission): | 7 PDK | 4 | 7 DCT |
| Length: | 4528 mm | 4730 mm | 4549 mm |
| Width: | 1852 mm | 1790 mm | 1796 mm |
| Width including mirrors: | 1978 mm | ||
| Height: | 1284 mm | 1400 mm | 1446 mm |
| Wheelbase: | 2450 mm | 2718 mm | 2729 mm |
| Front track: | 1541 mm | 1500 mm | 1567 mm |
| Rear (Back) track: | 1544 mm | 1500 mm | 1567 mm |
| Ride height(clearance): | 104 mm | ||
| Approach angle: | 13.4 ° | ||
| Departure angle: | 15.5 ° | ||
| Ramp angle: | 9.4 ° | ||
| Front overhang: | 914 mm | ||
| Rear overhang: | 906 mm | ||
| Minimum volume of Luggage (trunk): | 415 l | 420 l | |
| Maximum amount of Luggage (trunk): | 385 l | ||
| Front suspension: | Independent type McPherson | The depreciated rack | Independent, Spring McPherson, with stabilizer |
| Rear suspension: | Multi-link independent | The depreciated rack | Independent, spring multi-link with stabilizer |
| Max weight: | 1935 kg | 2055 kg | |
| Front brakes: | Ventilated discs | Ventilated discs | Ventilated discs |
| Rear brakes: | Ventilated discs | Drum | Disc |
| Kerb Weight: | 1470 kg | 1450 kg | |
| ABS: | yes | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | Hydraulic Steering | Electric Steering |
| Minimum turning circle (turning diameter): | 11.1 m | 11.0 m | |
| Permitted trailer load with brakes (12%): | 1800 kg | ||
| Permitted trailer load without brakes: | 750 kg | ||
| Tire size: | 245/35 ZR 20; 305/30 ZR 20 | 215/60 R15 | 205/55 R17 |
| Wheel rims size: | 9J x 20; 12J x 20 | 6.5J x 17 |