1999 Buick Riviera vs. 1986 Citroen C 15
To start off, 1999 Buick Riviera is newer by 13 year(s). Which means there will be less support and parts availability for 1986 Citroen C 15. In addition, the cost of maintenance, including insurance, on 1986 Citroen C 15 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 161 more horse power than 1986 Citroen C 15. (44 HP @ 6000 RPM). In normal driving conditions, 1999 Buick Riviera should accelerate faster than 1986 Citroen C 15. With that said, vehicle weight also plays an important factor in acceleration. 1999 Buick Riviera weights approximately 855 kg more than 1986 Citroen C 15. 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 242 more torque (in Nm) than 1986 Citroen C 15. (70 Nm @ 2750 RPM). This means 1999 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1986 Citroen C 15.
Compare all specifications:
| 1999 Buick Riviera | 1986 Citroen C 15 | |
| Make | Buick | Citroen |
| Model | Riviera | C 15 |
| Year Released | 1999 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 954 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 205 HP | 44 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 312 Nm | 70 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1700 kg | 845 kg |
| Vehicle Length | 5270 mm | 4010 mm |
| Vehicle Width | 1910 mm | 1650 mm |
| Vehicle Height | 1400 mm | 1820 mm |
