1986 Buick Regal vs. 2001 Citroen C5
To start off, 2001 Citroen C5 is newer by 15 year(s). Which means there will be less support and parts availability for 1986 Buick Regal. In addition, the cost of maintenance, including insurance, on 1986 Buick Regal would be higher. At 3,791 cc (6 cylinders), 1986 Buick Regal is equipped with a bigger engine. In terms of performance, 1986 Buick Regal (235 HP @ 4400 RPM) has 101 more horse power than 2001 Citroen C5. (134 HP @ 6000 RPM). In normal driving conditions, 1986 Buick Regal should accelerate faster than 2001 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 1986 Buick Regal weights approximately 90 kg more than 2001 Citroen C5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Buick Regal is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1986 Buick Regal. However, in wet, icy, snow, or gravel driving conditions, 2001 Citroen C5, being front wheel drive (FWD), will offer much better control with better grip. 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, 1986 Buick Regal (448 Nm @ 2800 RPM) has 258 more torque (in Nm) than 2001 Citroen C5. (190 Nm @ 4100 RPM). This means 1986 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2001 Citroen C5.
Compare all specifications:
| 1986 Buick Regal | 2001 Citroen C5 | |
| Make | Buick | Citroen |
| Model | Regal | C5 |
| Year Released | 1986 | 2001 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 235 HP | 134 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 448 Nm | 190 Nm |
| Torque RPM | 2800 RPM | 4100 RPM |
| Engine Compression Ratio | 8.0:1 | 18.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1400 kg |
| Vehicle Length | 5100 mm | 4630 mm |
| Vehicle Width | 1830 mm | 1780 mm |
| Vehicle Height | 1390 mm | 1490 mm |
| Wheelbase Size | 2750 mm | 2760 mm |
| Fuel Tank Capacity | 68 L | 66 L |
