1971 Audi 100 vs. 2010 Citroen C4
To start off, 2010 Citroen C4 is newer by 39 year(s). Which means there will be less support and parts availability for 1971 Audi 100. In addition, the cost of maintenance, including insurance, on 1971 Audi 100 would be higher. At 1,871 cc (4 cylinders), 1971 Audi 100 is equipped with a bigger engine. In terms of performance, 2010 Citroen C4 (118 HP @ 6000 RPM) has 9 more horse power than 1971 Audi 100. (109 HP @ 5600 RPM) In normal driving conditions, 2010 Citroen C4 should accelerate faster than 1971 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2010 Citroen C4 weights approximately 225 kg more than 1971 Audi 100. 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, 1971 Audi 100 (161 Nm @ 3500 RPM) has 1 more torque (in Nm) than 2010 Citroen C4. (160 Nm @ 4250 RPM). This means 1971 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2010 Citroen C4.
Compare all specifications:
| 1971 Audi 100 | 2010 Citroen C4 | |
| Make | Audi | Citroen |
| Model | 100 | C4 |
| Year Released | 1971 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1871 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 109 HP | 118 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 161 Nm | 160 Nm |
| Torque RPM | 3500 RPM | 4250 RPM |
| Engine Bore Size | 84 mm | 77.1 mm |
| Engine Stroke Size | 84.4 mm | 85.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1050 kg | 1275 kg |
| Vehicle Length | 4590 mm | 4270 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2690 mm | 2610 mm |
