2005 Citroen C6 vs. 1990 Renault 21
To start off, 2005 Citroen C6 is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Renault 21. In addition, the cost of maintenance, including insurance, on 1990 Renault 21 would be higher. At 2,946 cc (6 cylinders), 2005 Citroen C6 is equipped with a bigger engine. In terms of performance, 2005 Citroen C6 (212 HP @ 5250 RPM) has 37 more horse power than 1990 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 2005 Citroen C6 should accelerate faster than 1990 Renault 21.
Because 1990 Renault 21 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Citroen C6. In wet, icy, snow, or gravel driving conditions, 1990 Renault 21 will offer significantly more control. 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, 2005 Citroen C6 (285 Nm @ 3750 RPM) has 14 more torque (in Nm) than 1990 Renault 21. (271 Nm @ 3000 RPM). This means 2005 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1990 Renault 21. 2005 Citroen C6 has automatic transmission and 1990 Renault 21 has manual transmission. 1990 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Citroen C6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Citroen C6 | 1990 Renault 21 | |
| Make | Citroen | Renault |
| Model | C6 | 21 |
| Year Released | 2005 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 2068 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 212 HP | 175 HP |
| Engine RPM | 5250 RPM | 5200 RPM |
| Torque | 285 Nm | 271 Nm |
| Torque RPM | 3750 RPM | 3000 RPM |
| Engine Bore Size | 87 mm | 88 mm |
| Engine Stroke Size | 83 mm | 82 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4920 mm | 4650 mm |
| Vehicle Width | 1870 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2910 mm | 2610 mm |
