1991 Buick Riviera vs. 1983 Fiat Ritmo
To start off, 1991 Buick Riviera is newer by 8 year(s). Which means there will be less support and parts availability for 1983 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1983 Fiat Ritmo would be higher. At 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 1991 Buick Riviera (170 HP @ 4800 RPM) has 72 more horse power than 1983 Fiat Ritmo. (98 HP @ 5900 RPM). In normal driving conditions, 1991 Buick Riviera should accelerate faster than 1983 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 615 kg more than 1983 Fiat Ritmo. 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, 1991 Buick Riviera (285 Nm @ 3200 RPM) has 154 more torque (in Nm) than 1983 Fiat Ritmo. (131 Nm @ 4000 RPM). This means 1991 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1983 Fiat Ritmo.
Compare all specifications:
| 1991 Buick Riviera | 1983 Fiat Ritmo | |
| Make | Buick | Fiat |
| Model | Riviera | Ritmo |
| Year Released | 1991 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 1568 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 170 HP | 98 HP |
| Engine RPM | 4800 RPM | 5900 RPM |
| Torque | 285 Nm | 131 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 96.5 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 71.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1520 kg | 905 kg |
| Vehicle Length | 5040 mm | 4020 mm |
| Vehicle Width | 1830 mm | 1660 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2760 mm | 2450 mm |
