1987 Cadillac Allante vs. 2003 Pontiac Bonneville
To start off, 2003 Pontiac Bonneville is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Cadillac Allante. In addition, the cost of maintenance, including insurance, on 1987 Cadillac Allante would be higher. At 4,087 cc (8 cylinders), 1987 Cadillac Allante is equipped with a bigger engine. In terms of performance, 2003 Pontiac Bonneville (200 HP) has 32 more horse power than 1987 Cadillac Allante. (168 HP) In normal driving conditions, 2003 Pontiac Bonneville should accelerate faster than 1987 Cadillac Allante. With that said, vehicle weight also plays an important factor in acceleration. 2003 Pontiac Bonneville weights approximately 40 kg more than 1987 Cadillac Allante. 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.
Compare all specifications:
| 1987 Cadillac Allante | 2003 Pontiac Bonneville | |
| Make | Cadillac | Pontiac |
| Model | Allante | Bonneville |
| Year Released | 1987 | 2003 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4087 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 168 HP | 200 HP |
| Engine Bore Size | 88 mm | 96.5 mm |
| Engine Stroke Size | 84 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1630 kg |
| Vehicle Length | 4550 mm | 5110 mm |
| Vehicle Width | 1880 mm | 1890 mm |
| Vehicle Height | 1330 mm | 1440 mm |
| Wheelbase Size | 2530 mm | 2880 mm |
| Fuel Tank Capacity | 75 L | 68 L |
