1987 Buick Riviera vs. 2005 Citroen C5
To start off, 2005 Citroen C5 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Buick Riviera. In addition, the cost of maintenance, including insurance, on 1987 Buick Riviera would be higher. At 3,791 cc (6 cylinders), 1987 Buick Riviera is equipped with a bigger engine. In terms of performance, 1987 Buick Riviera (150 HP @ 4400 RPM) has 15 more horse power than 2005 Citroen C5. (135 HP @ 4000 RPM). In normal driving conditions, 1987 Buick Riviera should accelerate faster than 2005 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2005 Citroen C5 weights approximately 106 kg more than 1987 Buick Riviera.
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, 2005 Citroen C5 (314 Nm @ 2000 RPM) has 43 more torque (in Nm) than 1987 Buick Riviera. (271 Nm @ 2000 RPM). This means 2005 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1987 Buick Riviera. 1987 Buick Riviera has automatic transmission and 2005 Citroen C5 has manual transmission. 2005 Citroen C5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1987 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Buick Riviera | 2005 Citroen C5 | |
| Make | Buick | Citroen |
| Model | Riviera | C5 |
| Year Released | 1987 | 2005 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2179 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 150 HP | 135 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 271 Nm | 314 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 96.5 mm | 85 mm |
| Engine Stroke Size | 86.4 mm | 96 mm |
| Engine Compression Ratio | 8.0:1 | 18.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1501 kg | 1607 kg |
| Vehicle Length | 4760 mm | 4850 mm |
| Vehicle Width | 1860 mm | 1790 mm |
| Vehicle Height | 1390 mm | 1560 mm |
| Wheelbase Size | 2750 mm | 2760 mm |
