1991 Audi S2 vs. 2011 Citroen C4
To start off, 2011 Citroen C4 is newer by 20 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 108 more horse power than 2011 Citroen C4. (108 HP @ 4000 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 2011 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Citroen C4 weights approximately 194 kg more than 1991 Audi S2.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 2011 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 69 more torque (in Nm) than 2011 Citroen C4. (240 Nm @ 1750 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 2011 Citroen C4.
Compare all specifications:
| 1991 Audi S2 | 2011 Citroen C4 | |
| Make | Audi | Citroen |
| Model | S2 | C4 |
| Year Released | 1991 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 1560 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 108 HP |
| Engine RPM | 5900 RPM | 4000 RPM |
| Torque | 309 Nm | 240 Nm |
| Torque RPM | 1950 RPM | 1750 RPM |
| Engine Bore Size | 81.1 mm | 75 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Engine Compression Ratio | 9.3:1 | 18.0:1 |
| Acceleration 0-100mph | 6.1 seconds | 14.8 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1420 kg | 1614 kg |
| Vehicle Length | 4410 mm | 4590 mm |
| Vehicle Width | 1720 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1630 mm |
| Wheelbase Size | 2560 mm | 2730 mm |
| Fuel Consumption Overall | 8.3 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
