1987 Audi Coupe vs. 2005 Citroen C4
To start off, 2005 Citroen C4 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Audi Coupe. In addition, the cost of maintenance, including insurance, on 1987 Audi Coupe would be higher. At 1,997 cc (4 cylinders), 2005 Citroen C4 is equipped with a bigger engine. In terms of performance, 2005 Citroen C4 (135 HP @ 4000 RPM) has 26 more horse power than 1987 Audi Coupe. (109 HP @ 5800 RPM) In normal driving conditions, 2005 Citroen C4 should accelerate faster than 1987 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2005 Citroen C4 weights approximately 476 kg more than 1987 Audi Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Citroen C4 (314 Nm @ 2000 RPM) has 156 more torque (in Nm) than 1987 Audi Coupe. (158 Nm @ 3400 RPM). This means 2005 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi Coupe.
Compare all specifications:
| 1987 Audi Coupe | 2005 Citroen C4 | |
| Make | Audi | Citroen |
| Model | Coupe | C4 |
| Year Released | 1987 | 2005 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 109 HP | 135 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 158 Nm | 314 Nm |
| Torque RPM | 3400 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 85 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 980 kg | 1456 kg |
| Vehicle Length | 4430 mm | 4270 mm |
| Vehicle Width | 1690 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1460 mm |
| Wheelbase Size | 2550 mm | 2610 mm |
