1991 Audi 100 vs. 2007 Citroen C4
To start off, 2007 Citroen C4 is newer by 16 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 2,461 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (181 HP @ 7000 RPM) has 68 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM) In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 135 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, 1991 Audi 100 (265 Nm @ 2250 RPM) has 85 more torque (in Nm) than 2007 Citroen C4. (180 Nm @ 7000 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4.
Compare all specifications:
| 1991 Audi 100 | 2007 Citroen C4 | |
| Make | Audi | Citroen |
| Model | 100 | C4 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 1997 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 181 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 265 Nm | 180 Nm |
| Torque RPM | 2250 RPM | 7000 RPM |
| Engine Bore Size | 81 mm | 85 mm |
| Engine Stroke Size | 95.5 mm | 88 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 187 km/hour | 227 km/hour |
| Acceleration 0-100mph | 11.6 seconds | 8.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1473 kg | 1338 kg |
| Vehicle Length | 4810 mm | 4270 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2700 mm | 2610 mm |
| Fuel Tank Capacity | 80 L | 60 L |
