1999 Buick Riviera vs. 1979 Fiat Ritmo
To start off, 1999 Buick Riviera is newer by 20 year(s). Which means there will be less support and parts availability for 1979 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1979 Fiat Ritmo 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 146 more horse power than 1979 Fiat Ritmo. (59 HP @ 5800 RPM). In normal driving conditions, 1999 Buick Riviera should accelerate faster than 1979 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 1999 Buick Riviera weights approximately 836 kg more than 1979 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, 1999 Buick Riviera (312 Nm @ 4000 RPM) has 231 more torque (in Nm) than 1979 Fiat Ritmo. (81 Nm @ 3500 RPM). This means 1999 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1979 Fiat Ritmo. 1999 Buick Riviera has automatic transmission and 1979 Fiat Ritmo has manual transmission. 1979 Fiat Ritmo 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 | 1979 Fiat Ritmo | |
| Make | Buick | Fiat |
| Model | Riviera | Ritmo |
| Year Released | 1999 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1049 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 205 HP | 59 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 312 Nm | 81 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 96.5 mm | 80 mm |
| Engine Stroke Size | 86.4 mm | 55.5 mm |
| Engine Compression Ratio | 9.4:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1700 kg | 864 kg |
| Vehicle Length | 5270 mm | 3940 mm |
| Vehicle Width | 1910 mm | 1660 mm |
| Vehicle Height | 1400 mm | 1410 mm |
