1999 Ford O21 C vs. 2008 Audi A6
To start off, 2008 Audi A6 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Ford O21 C. In addition, the cost of maintenance, including insurance, on 1999 Ford O21 C would be higher. At 2,496 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (178 HP @ 4000 RPM) has 50 more horse power than 1999 Ford O21 C. (128 HP @ 6000 RPM) In normal driving conditions, 2008 Audi A6 should accelerate faster than 1999 Ford O21 C. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 432 kg more than 1999 Ford O21 C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Ford O21 C. In wet, icy, snow, or gravel driving conditions, 2008 Audi A6 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, 2008 Audi A6 (370 Nm @ 1500 RPM) has 192 more torque (in Nm) than 1999 Ford O21 C. (178 Nm @ 4000 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Ford O21 C.
Compare all specifications:
| 1999 Ford O21 C | 2008 Audi A6 | |
| Make | Ford | Audi |
| Model | O21 C | A6 |
| Year Released | 1999 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 128 HP | 178 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 178 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Engine Compression Ratio | 11.0:1 | 19.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1298 kg | 1730 kg |
| Vehicle Length | 3610 mm | 4800 mm |
| Vehicle Width | 1650 mm | 1820 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2490 mm | 2770 mm |
| Fuel Tank Capacity | 132 L | 70 L |
