1968 Buick Riviera vs. 1998 Opel Speedster
To start off, 1998 Opel Speedster is newer by 30 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 160 more horse power than 1998 Opel Speedster. (145 HP @ 5800 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1998 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 955 kg more than 1998 Opel Speedster. 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 442 more torque (in Nm) than 1998 Opel Speedster. (203 Nm @ 4000 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Speedster. 1968 Buick Riviera has automatic transmission and 1998 Opel Speedster has manual transmission. 1998 Opel Speedster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1968 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1968 Buick Riviera | 1998 Opel Speedster | |
| Make | Buick | Opel |
| Model | Riviera | Speedster |
| Year Released | 1968 | 1998 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 7050 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 305 HP | 145 HP |
| Engine RPM | 5000 RPM | 5800 RPM |
| Torque | 645 Nm | 203 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 106.2 mm | 86 mm |
| Engine Stroke Size | 99.4 mm | 94.6 mm |
| Top Speed | 193 km/hour | 217 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1900 kg | 945 kg |
| Vehicle Length | 5370 mm | 3790 mm |
| Vehicle Width | 2020 mm | 1710 mm |
| Vehicle Height | 1370 mm | 1120 mm |
| Wheelbase Size | 3030 mm | 2340 mm |
| Fuel Tank Capacity | 75 L | 60 L |
