1978 BMW 320 vs. 2004 Pontiac Bonneville
To start off, 2004 Pontiac Bonneville is newer by 26 year(s). Which means there will be less support and parts availability for 1978 BMW 320. In addition, the cost of maintenance, including insurance, on 1978 BMW 320 would be higher. At 3,791 cc (6 cylinders), 2004 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1978 BMW 320 (641 HP @ 9000 RPM) has 436 more horse power than 2004 Pontiac Bonneville. (205 HP @ 5200 RPM). In normal driving conditions, 1978 BMW 320 should accelerate faster than 2004 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 2004 Pontiac Bonneville weights approximately 790 kg more than 1978 BMW 320.
Because 1978 BMW 320 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 1978 BMW 320. However, in wet, icy, snow, or gravel driving conditions, 2004 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. 2004 Pontiac Bonneville has automatic transmission and 1978 BMW 320 has manual transmission. 1978 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 BMW 320 | 2004 Pontiac Bonneville | |
| Make | BMW | Pontiac |
| Model | 320 | Bonneville |
| Year Released | 1978 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 641 HP | 205 HP |
| Engine RPM | 9000 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 840 kg | 1630 kg |
| Vehicle Length | 4520 mm | 5110 mm |
| Vehicle Width | 1840 mm | 1890 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2570 mm | 2880 mm |
