2001 Pontiac Grand Prix vs. 1991 Pontiac Bonneville
To start off, 2001 Pontiac Grand Prix is newer by 10 year(s). Which means there will be less support and parts availability for 1991 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1991 Pontiac Bonneville would be higher. At 3,800 cc (6 cylinders), 2001 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2001 Pontiac Grand Prix (200 HP) has 50 more horse power than 1991 Pontiac Bonneville. (150 HP). In normal driving conditions, 2001 Pontiac Grand Prix should accelerate faster than 1991 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 2001 Pontiac Grand Prix weights approximately 40 kg more than 1991 Pontiac Bonneville. 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, 2001 Pontiac Grand Prix (380 Nm @ 4000 RPM) has 109 more torque (in Nm) than 1991 Pontiac Bonneville. (271 Nm @ 2000 RPM). This means 2001 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1991 Pontiac Bonneville.
Compare all specifications:
| 2001 Pontiac Grand Prix | 1991 Pontiac Bonneville | |
| Make | Pontiac | Pontiac |
| Model | Grand Prix | Bonneville |
| Year Released | 2001 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 200 HP | 150 HP |
| Torque | 380 Nm | 271 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 96.5 mm | 96.6 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Engine Compression Ratio | 9.4:1 | 8.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1500 kg |
| Vehicle Length | 5020 mm | 5050 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2810 mm | 2820 mm |
| Fuel Tank Capacity | 66 L | 68 L |
