1991 Audi 100 vs. 2009 Citroen C5
To start off, 2009 Citroen C5 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (171 HP @ 5500 RPM) has 48 more horse power than 2009 Citroen C5. (123 HP @ 6000 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 2009 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C5 weights approximately 135 kg more than 1991 Audi 100.
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, 1991 Audi 100 (250 Nm @ 3000 RPM) has 80 more torque (in Nm) than 2009 Citroen C5. (170 Nm @ 3750 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C5.
Compare all specifications:
| 1991 Audi 100 | 2009 Citroen C5 | |
| Make | Audi | Citroen |
| Model | 100 | C5 |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1749 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 123 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 250 Nm | 170 Nm |
| Torque RPM | 3000 RPM | 3750 RPM |
| Engine Bore Size | 82.5 mm | 83.1 mm |
| Engine Stroke Size | 86.4 mm | 81 mm |
| Engine Compression Ratio | 10.3:1 | 11.0:1 |
| Acceleration 0-100mph | 8.3 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1450 kg | 1585 kg |
| Vehicle Length | 4800 mm | 4790 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2690 mm | 2820 mm |
| Fuel Tank Capacity | 80 L | 71 L |
