1998 Audi A4 vs. 2007 Citroen C4
To start off, 2007 Citroen C4 is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Audi A4. In addition, the cost of maintenance, including insurance, on 1998 Audi A4 would be higher. At 1,997 cc (4 cylinders), 2007 Citroen C4 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (134 HP @ 4000 RPM) has 34 more horse power than 1998 Audi A4. (100 HP @ 5300 RPM) In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1998 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 254 kg more than 1998 Audi A4. 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, 2007 Citroen C4 (320 Nm @ 2000 RPM) has 180 more torque (in Nm) than 1998 Audi A4. (140 Nm @ 3800 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Audi A4.
Compare all specifications:
| 1998 Audi A4 | 2007 Citroen C4 | |
| Make | Audi | Citroen |
| Model | A4 | C4 |
| Year Released | 1998 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 134 HP |
| Engine RPM | 5300 RPM | 4000 RPM |
| Torque | 140 Nm | 320 Nm |
| Torque RPM | 3800 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 85 mm |
| Engine Stroke Size | 77.5 mm | 88 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1200 kg | 1454 kg |
| Vehicle Length | 4480 mm | 4280 mm |
| Vehicle Width | 1740 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2620 mm | 2610 mm |
