1991 BMW Z1 vs. 1994 Buick Riviera
To start off, 1994 Buick Riviera is newer by 3 year(s). Which means there will be less support and parts availability for 1991 BMW Z1. In addition, the cost of maintenance, including insurance, on 1991 BMW Z1 would be higher. At 3,800 cc (6 cylinders), 1994 Buick Riviera is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1994 Buick Riviera weights approximately 270 kg more than 1991 BMW Z1.
Because 1991 BMW Z1 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 1991 BMW Z1. However, in wet, icy, snow, or gravel driving conditions, 1994 Buick Riviera, 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. 1994 Buick Riviera has automatic transmission and 1991 BMW Z1 has manual transmission. 1991 BMW Z1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1994 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 BMW Z1 | 1994 Buick Riviera | |
| Make | BMW | Buick |
| Model | Z1 | Riviera |
| Year Released | 1991 | 1994 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 175 HP | 0 HP |
| Engine Bore Size | 82 mm | 96.5 mm |
| Engine Stroke Size | 78.8 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1250 kg | 1520 kg |
| Vehicle Length | 3960 mm | 5270 mm |
| Vehicle Width | 1810 mm | 1910 mm |
| Vehicle Height | 1280 mm | 1410 mm |
| Wheelbase Size | 2450 mm | 2760 mm |
