2006 Audi S4 vs. 1999 Ford 021 C
To start off, 2006 Audi S4 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Ford 021 C. In addition, the cost of maintenance, including insurance, on 1999 Ford 021 C would be higher. At 4,162 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 239 more horse power than 1999 Ford 021 C. (100 HP @ 6000 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1999 Ford 021 C. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 437 kg more than 1999 Ford 021 C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Ford 021 C. In wet, icy, snow, or gravel driving conditions, 2006 Audi S4 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, 2006 Audi S4 (410 Nm) has 264 more torque (in Nm) than 1999 Ford 021 C. (146 Nm). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Ford 021 C. 1999 Ford 021 C has automatic transmission and 2006 Audi S4 has manual transmission. 2006 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Ford 021 C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi S4 | 1999 Ford 021 C | |
| Make | Audi | Ford |
| Model | S4 | 021 C |
| Year Released | 2006 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 1596 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 100 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 410 Nm | 146 Nm |
| Engine Bore Size | 84.5 mm | 79 mm |
| Engine Stroke Size | 92.8 mm | 81.3 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1735 kg | 1298 kg |
| Vehicle Length | 4580 mm | 3610 mm |
| Vehicle Width | 1790 mm | 1660 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2660 mm | 2490 mm |
| Fuel Tank Capacity | 63 L | 132 L |
