2007 Citroen C4 vs. 1986 Rover 825i
To start off, 2007 Citroen C4 is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Rover 825i. In addition, the cost of maintenance, including insurance, on 1986 Rover 825i would be higher. At 2,493 cc (6 cylinders), 1986 Rover 825i is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (181 HP @ 7000 RPM) has 11 more horse power than 1986 Rover 825i. (170 HP @ 6000 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1986 Rover 825i. With that said, vehicle weight also plays an important factor in acceleration. 1986 Rover 825i weights approximately 18 kg more than 2007 Citroen C4.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Rover 825i (217 Nm @ 5000 RPM) has 37 more torque (in Nm) than 2007 Citroen C4. (180 Nm @ 7000 RPM). This means 1986 Rover 825i will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4.
Compare all specifications:
| 2007 Citroen C4 | 1986 Rover 825i | |
| Make | Citroen | Rover |
| Model | C4 | 825i |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2493 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 181 HP | 170 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 180 Nm | 217 Nm |
| Torque RPM | 7000 RPM | 5000 RPM |
| Engine Bore Size | 85 mm | 84 mm |
| Engine Stroke Size | 88 mm | 75 mm |
| Engine Compression Ratio | 10.8:1 | 9.6:1 |
| Top Speed | 227 km/hour | 208 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1338 kg | 1356 kg |
| Vehicle Length | 4270 mm | 4700 mm |
| Vehicle Width | 1780 mm | 1740 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2610 mm | 2760 mm |
