1991 Audi S2 vs. 2010 Citroen C4
To start off, 2010 Citroen C4 is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 2,226 cc (5 cylinders), 1991 Audi S2 is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 35 more horse power than 2010 Citroen C4. (181 HP @ 7000 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 2010 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 83 kg more than 2010 Citroen C4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Citroen C4. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 will offer significantly more control. 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 S2 (309 Nm @ 1950 RPM) has 129 more torque (in Nm) than 2010 Citroen C4. (180 Nm @ 7000 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 2010 Citroen C4.
Compare all specifications:
| 1991 Audi S2 | 2010 Citroen C4 | |
| Make | Audi | Citroen |
| Model | S2 | C4 |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 1997 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 181 HP |
| Engine RPM | 5900 RPM | 7000 RPM |
| Torque | 309 Nm | 180 Nm |
| Torque RPM | 1950 RPM | 7000 RPM |
| Engine Bore Size | 81.1 mm | 85 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Engine Compression Ratio | 9.3:1 | 10.8:1 |
| Acceleration 0-100mph | 6.1 seconds | 8.6 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1420 kg | 1337 kg |
| Vehicle Length | 4410 mm | 4270 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2560 mm | 2610 mm |
| Fuel Consumption Overall | 8.3 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
