1971 Audi 100 vs. 2011 Citroen C4
To start off, 2011 Citroen C4 is newer by 40 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, 1971 Audi 100 (109 HP @ 5600 RPM) has 22 more horse power than 2011 Citroen C4. (87 HP @ 5250 RPM). In normal driving conditions, 1971 Audi 100 should accelerate faster than 2011 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Citroen C4 weights approximately 207 kg more than 1971 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, 1971 Audi 100 (161 Nm @ 3500 RPM) has 28 more torque (in Nm) than 2011 Citroen C4. (133 Nm @ 3250 RPM). This means 1971 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2011 Citroen C4.
Compare all specifications:
| 1971 Audi 100 | 2011 Citroen C4 | |
| Make | Audi | Citroen |
| Model | 100 | C4 |
| Year Released | 1971 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1871 cc | 1358 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 109 HP | 87 HP |
| Engine RPM | 5600 RPM | 5250 RPM |
| Torque | 161 Nm | 133 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Engine Bore Size | 84 mm | 75 mm |
| Engine Stroke Size | 84.4 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1050 kg | 1257 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 |
