1990 Pontiac Bonneville vs. 1975 Porsche 930
To start off, 1990 Pontiac Bonneville is newer by 15 year(s). Which means there will be less support and parts availability for 1975 Porsche 930. In addition, the cost of maintenance, including insurance, on 1975 Porsche 930 would be higher. At 3,789 cc (6 cylinders), 1990 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1975 Porsche 930 (256 HP @ 5500 RPM) has 106 more horse power than 1990 Pontiac Bonneville. (150 HP @ 4400 RPM) In normal driving conditions, 1975 Porsche 930 should accelerate faster than 1990 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 1990 Pontiac Bonneville weights approximately 360 kg more than 1975 Porsche 930.
Because 1975 Porsche 930 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Porsche 930. However, in wet, icy, snow, or gravel driving conditions, 1990 Pontiac Bonneville, being front wheel drive (FWD), will offer much better control with better grip. 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, 1975 Porsche 930 (351 Nm @ 3000 RPM) has 80 more torque (in Nm) than 1990 Pontiac Bonneville. (271 Nm @ 2000 RPM). This means 1975 Porsche 930 will have an easier job in driving up hills or pulling heavy equipment than 1990 Pontiac Bonneville.
Compare all specifications:
| 1990 Pontiac Bonneville | 1975 Porsche 930 | |
| Make | Pontiac | Porsche |
| Model | Bonneville | 930 |
| Year Released | 1990 | 1975 |
| Engine Position | Front | Rear |
| Engine Size | 3789 cc | 2994 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 150 HP | 256 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 271 Nm | 351 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 96.5 mm | 95 mm |
| Engine Stroke Size | 86.4 mm | 70.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1140 kg |
| Vehicle Length | 5050 mm | 4300 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1320 mm |
| Wheelbase Size | 2820 mm | 2510 mm |
