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 2,309 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (131 HP @ 5500 RPM) has 23 more horse power than 2009 Citroen C5. (108 HP @ 4000 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 168 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, 2009 Citroen C5 (240 Nm @ 1750 RPM) has 54 more torque (in Nm) than 1991 Audi 100. (186 Nm @ 4000 RPM). This means 2009 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
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 | 2309 cc | 1558 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 131 HP | 108 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 186 Nm | 240 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Engine Bore Size | 82.5 mm | 75 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Engine Compression Ratio | 10.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1410 kg | 1578 kg |
| Vehicle Length | 4800 mm | 4790 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1460 mm |
