2009 Citroen C6 vs. 1990 Ford Sierra
To start off, 2009 Citroen C6 is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1990 Ford Sierra would be higher. At 2,720 cc (6 cylinders), 2009 Citroen C6 is equipped with a bigger engine. In terms of performance, 2009 Citroen C6 (201 HP @ 4200 RPM) has 127 more horse power than 1990 Ford Sierra. (74 HP @ 4900 RPM). In normal driving conditions, 2009 Citroen C6 should accelerate faster than 1990 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C6 weights approximately 855 kg more than 1990 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Ford Sierra 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 1990 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2009 Citroen C6, 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, 2009 Citroen C6 (440 Nm @ 1900 RPM) has 317 more torque (in Nm) than 1990 Ford Sierra. (123 Nm @ 2900 RPM). This means 2009 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1990 Ford Sierra. 2009 Citroen C6 has automatic transmission and 1990 Ford Sierra has manual transmission. 1990 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Citroen C6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Citroen C6 | 1990 Ford Sierra | |
| Make | Citroen | Ford |
| Model | C6 | Sierra |
| Year Released | 2009 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2720 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 201 HP | 74 HP |
| Engine RPM | 4200 RPM | 4900 RPM |
| Torque | 440 Nm | 123 Nm |
| Torque RPM | 1900 RPM | 2900 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1870 kg | 1015 kg |
| Vehicle Length | 4910 mm | 4430 mm |
| Vehicle Width | 1870 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2910 mm | 2620 mm |
