2001 BMW Z18 vs. 1971 Buick Riviera
To start off, 2001 BMW Z18 is newer by 30 year(s). Which means there will be less support and parts availability for 1971 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1971 Buick Riviera would be higher. At 7,468 cc (8 cylinders), 1971 Buick Riviera is equipped with a bigger engine. In terms of performance, 2001 BMW Z18 (323 HP @ 7400 RPM) has 12 more horse power than 1971 Buick Riviera. (311 HP @ 4200 RPM). In normal driving conditions, 2001 BMW Z18 should accelerate faster than 1971 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 340 kg more than 2001 BMW Z18.
Because 2001 BMW Z18 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Buick Riviera. In wet, icy, snow, or gravel driving conditions, 2001 BMW Z18 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, 1971 Buick Riviera (617 Nm) has 277 more torque (in Nm) than 2001 BMW Z18. (340 Nm). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW Z18.
Compare all specifications:
| 2001 BMW Z18 | 1971 Buick Riviera | |
| Make | BMW | Buick |
| Model | Z18 | Riviera |
| Year Released | 2001 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4400 cc | 7468 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 323 HP | 311 HP |
| Engine RPM | 7400 RPM | 4200 RPM |
| Torque | 340 Nm | 617 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1700 kg | 2040 kg |
| Wheelbase Size | 2730 mm | 3110 mm |
