2006 Audi A6 vs. 2005 Proton 400
To start off, 2006 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Proton 400. In addition, the cost of maintenance, including insurance, on 2005 Proton 400 would be higher. At 3,130 cc (6 cylinders), 2006 Audi A6 is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (256 HP @ 6500 RPM) has 182 more horse power than 2005 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2006 Audi A6 should accelerate faster than 2005 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 568 kg more than 2005 Proton 400. 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, 2006 Audi A6 (330 Nm @ 3250 RPM) has 222 more torque (in Nm) than 2005 Proton 400. (108 Nm @ 3000 RPM). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Proton 400. 2006 Audi A6 has automatic transmission and 2005 Proton 400 has manual transmission. 2005 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi A6 | 2005 Proton 400 | |
| Make | Audi | Proton |
| Model | A6 | 400 |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3130 cc | 1299 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 256 HP | 74 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 330 Nm | 108 Nm |
| Torque RPM | 3250 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1540 kg | 972 kg |
| Vehicle Length | 4920 mm | 4370 mm |
| Vehicle Width | 2020 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2850 mm | 2510 mm |
