2008 Cadillac STS vs. 1990 Pontiac Bonneville
To start off, 2008 Cadillac STS is newer by 18 year(s). Which means there will be less support and parts availability for 1990 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1990 Pontiac Bonneville would be higher. At 3,789 cc (6 cylinders), 1990 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (302 HP @ 6300 RPM) has 152 more horse power than 1990 Pontiac Bonneville. (150 HP @ 4400 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1990 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 60 kg more than 1990 Pontiac Bonneville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1990 Pontiac Bonneville. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac STS will offer significantly more control. 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, 2008 Cadillac STS (369 Nm @ 5200 RPM) has 98 more torque (in Nm) than 1990 Pontiac Bonneville. (271 Nm @ 2000 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1990 Pontiac Bonneville.
Compare all specifications:
| 2008 Cadillac STS | 1990 Pontiac Bonneville | |
| Make | Cadillac | Pontiac |
| Model | STS | Bonneville |
| Year Released | 2008 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 3600 cc | 3789 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 302 HP | 150 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 369 Nm | 271 Nm |
| Torque RPM | 5200 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1500 kg |
| Vehicle Length | 5000 mm | 5050 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2960 mm | 2820 mm |
| Fuel Tank Capacity | 64 L | 68 L |
