1991 Audi 80 vs. 2005 Pontiac Grand Prix
To start off, 2005 Pontiac Grand Prix is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Audi 80. In addition, the cost of maintenance, including insurance, on 1991 Audi 80 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 (260 HP @ 5200 RPM) has 145 more horse power than 1991 Audi 80. (115 HP @ 5400 RPM) In normal driving conditions, 2005 Pontiac Grand Prix should accelerate faster than 1991 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Grand Prix weights approximately 380 kg more than 1991 Audi 80. 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 (380 Nm) has 212 more torque (in Nm) than 1991 Audi 80. (168 Nm). This means 2005 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 80.
Compare all specifications:
| 1991 Audi 80 | 2005 Pontiac Grand Prix | |
| Make | Audi | Pontiac |
| Model | 80 | Grand Prix |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 3786 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 115 HP | 260 HP |
| Engine RPM | 5400 RPM | 5200 RPM |
| Torque | 168 Nm | 380 Nm |
| Engine Bore Size | 82.5 mm | 97.1 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Engine Compression Ratio | 10.4:1 | 8.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1240 kg | 1620 kg |
| Vehicle Length | 4490 mm | 5040 mm |
| Vehicle Width | 1710 mm | 1830 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2610 mm | 2810 mm |
| Fuel Tank Capacity | 66 L | 64 L |
