1998 Buick Riviera vs. 1992 Renault 21
To start off, 1998 Buick Riviera is newer by 6 year(s). Which means there will be less support and parts availability for 1992 Renault 21. In addition, the cost of maintenance, including insurance, on 1992 Renault 21 would be higher. At 4,130 cc (6 cylinders), 1998 Buick Riviera is equipped with a bigger engine. In terms of performance, 1998 Buick Riviera (125 HP @ 4000 RPM) has 50 more horse power than 1992 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1998 Buick Riviera should accelerate faster than 1992 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1998 Buick Riviera weights approximately 711 kg more than 1992 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1998 Buick Riviera (287 Nm @ 2000 RPM) has 158 more torque (in Nm) than 1992 Renault 21. (129 Nm @ 3250 RPM). This means 1998 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1992 Renault 21. 1998 Buick Riviera has automatic transmission and 1992 Renault 21 has manual transmission. 1992 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Buick Riviera | 1992 Renault 21 | |
| Make | Buick | Renault |
| Model | Riviera | 21 |
| Year Released | 1998 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 4130 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 125 HP | 75 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 287 Nm | 129 Nm |
| Torque RPM | 2000 RPM | 3250 RPM |
| Engine Compression Ratio | 8.0:1 | 9.2:1 |
| Top Speed | 161 km/hour | 171 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1666 kg | 955 kg |
| Vehicle Length | 5230 mm | 4470 mm |
| Vehicle Width | 2040 mm | 1730 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2780 mm | 2550 mm |
| Fuel Tank Capacity | 88 L | 55 L |
