2006 Audi A6 vs. 2004 Proton 400
To start off, 2006 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Proton 400. In addition, the cost of maintenance, including insurance, on 2004 Proton 400 would be higher. At 2,698 cc (6 cylinders), 2006 Audi A6 is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (178 HP @ 3300 RPM) has 104 more horse power than 2004 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2006 Audi A6 should accelerate faster than 2004 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 705 kg more than 2004 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Proton 400. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi A6 (380 Nm @ 1400 RPM) has 271 more torque (in Nm) than 2004 Proton 400. (109 Nm @ 3000 RPM). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Proton 400.
Compare all specifications:
| 2006 Audi A6 | 2004 Proton 400 | |
| Make | Audi | Proton |
| Model | A6 | 400 |
| Year Released | 2006 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 1299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 178 HP | 74 HP |
| Engine RPM | 3300 RPM | 6000 RPM |
| Torque | 380 Nm | 109 Nm |
| Torque RPM | 1400 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1695 kg | 990 kg |
| Vehicle Length | 4940 mm | 4280 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2850 mm | 2510 mm |
