Comparison Audi S7 Sportback (C8) 2.9 TFSI V6 (444 Hp) MHEV quattro tiptronic & Pontiac Grand AM Coupe (H) 2.2i 16V (141 Hp)
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| Brand: | Audi | Pontiac |
| Model: | S7 | Grand AM |
| Generation: | S7 Sportback (C8) | Grand AM Coupe (H) |
| Engine / modification: | 2.9 TFSI V6 (444 Hp) MHEV quattro tiptronic | 2.2i 16V (141 Hp) |
| Production start: | 2019 year | 1998 year |
| Coupe type: | Coupe | |
| Powertrain Architecture: | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) | |
| Num. of Doors: | 5 | 2 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 9.8 l/100 km | |
| Fuel consumption / economy - extra urban: | 7.3 l/100 km | |
| Fuel consumption / economy - combined: | 8.4 l/100 km | |
| Fuel Type: | Petrol (Gasoline) | Petrol (Gasoline) |
| Drag coefficient: | 0.31 | |
| Fuel tank volume: | 73 l | 54 l |
| Power: | 444 hp | 141 hp |
| Max power in: | 5600 rpm. | |
| Maximum speed: | 250 , Electronically limited km/h | 190 km/h |
| Acceleration from 0 to 100 km/h: | 4.6 sec | |
| Torque: | 600 Nm | 203 Nm/4000 rpm. |
| Model Engine: | EA839 / DKMB | |
| Engine position: | Front, transverse | |
| Engine displacement: | 2894 cm3 | 2198 cm3 |
| Engine oil capacity: | 7.6 l | |
| Coolant: | 10 l | |
| Fuel System: | Multi-point injection | |
| Position of cylinders: | Inline | |
| Valvetrain: | DOHC | DOHC |
| Number of cylinders: | 6 | 4 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 10 | 10 |
| Piston Stroke: | 86 mm | 94.6 mm |
| Cylinder Bore: | 84.5 mm | 86 mm |
| Battery voltage: | 48 V | |
| Battery technology: | Lithium-ion (Li-Ion) | |
| Wheel Drive: | All wheel drive (4x4) | Front wheel drive |
| Number of Gears (automatic transmission): | 4 | |
| Number of Gears (manual transmission): | 5 | |
| Length: | 4978 mm | 4730 mm |
| Width: | 1908 mm | 1790 mm |
| Width including mirrors: | 2118 mm | |
| Height: | 1417 mm | 1400 mm |
| Wheelbase: | 2929 mm | 2718 mm |
| Front track: | 1654 mm | 1500 mm |
| Rear (Back) track: | 1636 mm | 1500 mm |
| Minimum volume of Luggage (trunk): | 697 l | 415 l |
| Front suspension: | The depreciated rack | |
| Rear suspension: | The depreciated rack | |
| Front brakes: | Ventilated discs | |
| Rear brakes: | Drum | |
| Kerb Weight: | 2248 kg | 1395 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | Hydraulic Steering |
| Minimum turning circle (turning diameter): | 12.2 m | |
| Tire size: | 255/35 R21 | 215/60 R15 |
| Wheel rims size: | 21 |