1977 Buick Regal vs. 2007 Citroen C4
To start off, 2007 Citroen C4 is newer by 30 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 3,214 cc (6 cylinders), 1977 Buick Regal is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (181 HP @ 7000 RPM) has 92 more horse power than 1977 Buick Regal. (89 HP @ 3600 RPM) In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1977 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick Regal weights approximately 92 kg more than 2007 Citroen C4.
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, 2007 Citroen C4, 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 (224 Nm @ 2000 RPM) has 44 more torque (in Nm) than 2007 Citroen C4. (180 Nm @ 7000 RPM). This means 1977 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4.
Compare all specifications:
| 1977 Buick Regal | 2007 Citroen C4 | |
| Make | Buick | Citroen |
| Model | Regal | C4 |
| Year Released | 1977 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3214 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 181 HP |
| Engine RPM | 3600 RPM | 7000 RPM |
| Torque | 224 Nm | 180 Nm |
| Torque RPM | 2000 RPM | 7000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1430 kg | 1338 kg |
| Vehicle Length | 5090 mm | 4270 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1370 mm | 1460 mm |
| Wheelbase Size | 2750 mm | 2610 mm |
