1985 Audi 90 vs. 2009 Citroen C4
To start off, 2009 Citroen C4 is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Audi 90. In addition, the cost of maintenance, including insurance, on 1985 Audi 90 would be higher. At 1,992 cc (5 cylinders), 1985 Audi 90 is equipped with a bigger engine. In terms of performance, 1985 Audi 90 (114 HP @ 5700 RPM) has 27 more horse power than 2009 Citroen C4. (87 HP @ 5250 RPM). In normal driving conditions, 1985 Audi 90 should accelerate faster than 2009 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 206 kg more than 1985 Audi 90.
Let's talk about torque, 1985 Audi 90 (168 Nm @ 3200 RPM) has 35 more torque (in Nm) than 2009 Citroen C4. (133 Nm @ 3250 RPM). This means 1985 Audi 90 will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C4.
Compare all specifications:
| 1985 Audi 90 | 2009 Citroen C4 | |
| Make | Audi | Citroen |
| Model | 90 | C4 |
| Year Released | 1985 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1992 cc | 1360 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 87 HP |
| Engine RPM | 5700 RPM | 5250 RPM |
| Torque | 168 Nm | 133 Nm |
| Torque RPM | 3200 RPM | 3250 RPM |
| Engine Bore Size | 81 mm | 75 mm |
| Engine Stroke Size | 77.4 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1050 kg | 1256 kg |
| Vehicle Length | 4470 mm | 4280 mm |
| Vehicle Width | 1690 mm | 1780 mm |
| Vehicle Height | 1370 mm | 1460 mm |
| Wheelbase Size | 2550 mm | 2610 mm |
