1987 Audi Coupe vs. 2005 Pontiac Grand Prix
To start off, 2005 Pontiac Grand Prix is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Audi Coupe. In addition, the cost of maintenance, including insurance, on 1987 Audi Coupe would be higher. At 3,786 cc (6 cylinders), 2005 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2005 Pontiac Grand Prix (200 HP) has 91 more horse power than 1987 Audi Coupe. (109 HP) In normal driving conditions, 2005 Pontiac Grand Prix should accelerate faster than 1987 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Grand Prix weights approximately 597 kg more than 1987 Audi Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Pontiac Grand Prix (298 Nm) has 140 more torque (in Nm) than 1987 Audi Coupe. (158 Nm). This means 2005 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi Coupe.
Compare all specifications:
| 1987 Audi Coupe | 2005 Pontiac Grand Prix | |
| Make | Audi | Pontiac |
| Model | Coupe | Grand Prix |
| Year Released | 1987 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 3786 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 109 HP | 200 HP |
| Torque | 158 Nm | 298 Nm |
| Engine Bore Size | 81 mm | 97 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 980 kg | 1577 kg |
| Vehicle Length | 4430 mm | 5040 mm |
| Vehicle Width | 1690 mm | 1830 mm |
| Vehicle Height | 1360 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2810 mm |
