1999 BMW Z9 vs. 1971 Buick Riviera
To start off, 1999 BMW Z9 is newer by 28 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, 1971 Buick Riviera (311 HP @ 4200 RPM) has 69 more horse power than 1999 BMW Z9. (242 HP @ 7400 RPM) In normal driving conditions, 1971 Buick Riviera should accelerate faster than 1999 BMW Z9. With that said, vehicle weight also plays an important factor in acceleration. 1971 Buick Riviera weights approximately 410 kg more than 1999 BMW Z9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 @ 2600 RPM) has 57 more torque (in Nm) than 1999 BMW Z9. (560 Nm @ 1750 RPM). This means 1971 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW Z9.
Compare all specifications:
1999 BMW Z9 | 1971 Buick Riviera | |
Make | BMW | Buick |
Model | Z9 | Riviera |
Year Released | 1999 | 1971 |
Body Type | Coupe | Coupe |
Engine Position | Front | Front |
Engine Size | 4397 cc | 7468 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 242 HP | 311 HP |
Engine RPM | 7400 RPM | 4200 RPM |
Torque | 560 Nm | 617 Nm |
Torque RPM | 1750 RPM | 2600 RPM |
Engine Compression Ratio | 18.0:1 | 8.3:1 |
Drive Type | Rear | Rear |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1630 kg | 2040 kg |
Vehicle Length | 5010 mm | 5560 mm |
Vehicle Width | 1980 mm | 2040 mm |
Vehicle Height | 1350 mm | 1380 mm |
Wheelbase Size | 3060 mm | 3110 mm |