2005 Audi A4 vs. 2007 Proton Gen
To start off, 2007 Proton Gen is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 2,983 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (223 HP @ 6500 RPM) has 114 more horse power than 2007 Proton Gen. (109 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 2007 Proton Gen.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Proton Gen. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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, 2005 Audi A4 (300 Nm) has 152 more torque (in Nm) than 2007 Proton Gen. (148 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Proton Gen.
Compare all specifications:
| 2005 Audi A4 | 2007 Proton Gen | |
| Make | Audi | Proton |
| Model | A4 | Gen |
| Year Released | 2005 | 2007 |
| Engine Size | 2983 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 223 HP | 109 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 300 Nm | 148 Nm |
| Engine Bore Size | 83.1 mm | 76 mm |
| Engine Stroke Size | 93 mm | 88 mm |
| Engine Compression Ratio | 10.1:1 | 9.2:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4550 mm | 4320 mm |
| Vehicle Width | 1770 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2580 mm | 2610 mm |
| Fuel Consumption Overall | 11.8 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 66 L | 50 L |
