1999 BMW Z9 vs. 1968 Buick Riviera
To start off, 1999 BMW Z9 is newer by 31 year(s). Which means there will be less support and parts availability for 1968 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1968 Buick Riviera would be higher. At 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 63 more horse power than 1999 BMW Z9. (242 HP @ 7400 RPM) In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1999 BMW Z9. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 270 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, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 85 more torque (in Nm) than 1999 BMW Z9. (560 Nm @ 1750 RPM). This means 1968 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 | 1968 Buick Riviera | |
| Make | BMW | Buick |
| Model | Z9 | Riviera |
| Year Released | 1999 | 1968 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4397 cc | 7050 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 242 HP | 305 HP |
| Engine RPM | 7400 RPM | 5000 RPM |
| Torque | 560 Nm | 645 Nm |
| Torque RPM | 1750 RPM | 3200 RPM |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1630 kg | 1900 kg |
| Vehicle Length | 5010 mm | 5370 mm |
| Vehicle Width | 1980 mm | 2020 mm |
| Vehicle Height | 1350 mm | 1370 mm |
| Wheelbase Size | 3060 mm | 3030 mm |
