1977 Buick Regal vs. 2009 Citroen C5
To start off, 2009 Citroen C5 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Buick Regal. In addition, the cost of maintenance, including insurance, on 1977 Buick Regal would be higher. At 3,791 cc (6 cylinders), 1977 Buick Regal is equipped with a bigger engine. In terms of performance, 2009 Citroen C5 (114 HP @ 5500 RPM) has 6 more horse power than 1977 Buick Regal. (108 HP @ 3400 RPM) In normal driving conditions, 2009 Citroen C5 should accelerate faster than 1977 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick Regal weights approximately 65 kg more than 2009 Citroen C5.
Because 1977 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 1977 Buick Regal. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 1977 Buick Regal (251 Nm @ 2000 RPM) has 91 more torque (in Nm) than 2009 Citroen C5. (160 Nm @ 4000 RPM). This means 1977 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C5. 1977 Buick Regal has automatic transmission and 2009 Citroen C5 has manual transmission. 2009 Citroen C5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Buick Regal | 2009 Citroen C5 | |
| Make | Buick | Citroen |
| Model | Regal | C5 |
| Year Released | 1977 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1747 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 108 HP | 114 HP |
| Engine RPM | 3400 RPM | 5500 RPM |
| Torque | 251 Nm | 160 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1430 kg | 1365 kg |
| Vehicle Length | 5090 mm | 4620 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1370 mm | 1480 mm |
| Wheelbase Size | 2750 mm | 2760 mm |
