1986 Buick Regal vs. 2004 Citroen C5
To start off, 2004 Citroen C5 is newer by 18 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 127 more horse power than 2004 Citroen C5. (108 HP @ 4000 RPM). In normal driving conditions, 1986 Buick Regal should accelerate faster than 2004 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2004 Citroen C5 weights approximately 27 kg more than 1986 Buick Regal.
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, 2004 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 208 more torque (in Nm) than 2004 Citroen C5. (240 Nm @ 1750 RPM). This means 1986 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2004 Citroen C5. 1986 Buick Regal has automatic transmission and 2004 Citroen C5 has manual transmission. 2004 Citroen C5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Buick Regal | 2004 Citroen C5 | |
| Make | Buick | Citroen |
| Model | Regal | C5 |
| Year Released | 1986 | 2004 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1560 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 235 HP | 108 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 448 Nm | 240 Nm |
| Torque RPM | 2800 RPM | 1750 RPM |
| Engine Compression Ratio | 8.0:1 | 18.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1517 kg |
| Vehicle Length | 5100 mm | 4850 mm |
| Vehicle Width | 1830 mm | 1790 mm |
| Vehicle Height | 1390 mm | 1560 mm |
| Wheelbase Size | 2750 mm | 2760 mm |
| Fuel Tank Capacity | 68 L | 66 L |
