2007 Audi A4 vs. 2005 Saab 03-Sep
To start off, 2007 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Saab 03-Sep. In addition, the cost of maintenance, including insurance, on 2005 Saab 03-Sep would be higher. At 3,123 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP @ 5100 RPM) has 79 more horse power than 2005 Saab 03-Sep. (173 HP @ 4000 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2005 Saab 03-Sep. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 168 kg more than 2005 Saab 03-Sep. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Audi A4 (330 Nm @ 3250 RPM) has 65 more torque (in Nm) than 2005 Saab 03-Sep. (265 Nm @ 2500 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Saab 03-Sep.
Compare all specifications:
| 2007 Audi A4 | 2005 Saab 03-Sep | |
| Make | Audi | Saab |
| Model | A4 | 03-Sep |
| Year Released | 2007 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 1998 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 173 HP |
| Engine RPM | 5100 RPM | 4000 RPM |
| Torque | 330 Nm | 265 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Compression Ratio | 12.5:1 | 9.5:1 |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1698 kg | 1530 kg |
| Wheelbase Size | 2660 mm | 2675 mm |
| Fuel Tank Capacity | 70 L | 62 L |
