1999 Buick Riviera vs. 1983 Fiat Regata
To start off, 1999 Buick Riviera is newer by 16 year(s). Which means there will be less support and parts availability for 1983 Fiat Regata. In addition, the cost of maintenance, including insurance, on 1983 Fiat Regata would be higher. At 3,791 cc (6 cylinders), 1999 Buick Riviera is equipped with a bigger engine. In terms of performance, 1999 Buick Riviera (205 HP @ 5200 RPM) has 105 more horse power than 1983 Fiat Regata. (100 HP @ 6000 RPM). In normal driving conditions, 1999 Buick Riviera should accelerate faster than 1983 Fiat Regata. With that said, vehicle weight also plays an important factor in acceleration. 1999 Buick Riviera weights approximately 728 kg more than 1983 Fiat Regata. 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, 1999 Buick Riviera (312 Nm @ 4000 RPM) has 182 more torque (in Nm) than 1983 Fiat Regata. (130 Nm @ 3800 RPM). This means 1999 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1983 Fiat Regata. 1999 Buick Riviera has automatic transmission and 1983 Fiat Regata has manual transmission. 1983 Fiat Regata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Buick Riviera | 1983 Fiat Regata | |
| Make | Buick | Fiat |
| Model | Riviera | Regata |
| Year Released | 1999 | 1983 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1585 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 205 HP | 100 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 312 Nm | 130 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 96.5 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 71.5 mm |
| Engine Compression Ratio | 9.4:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1700 kg | 972 kg |
| Vehicle Length | 5270 mm | 4270 mm |
| Vehicle Width | 1910 mm | 1660 mm |
| Vehicle Height | 1400 mm | 1430 mm |
