2009 Audi A5 vs. 2007 Audi A4
To start off, 2009 Audi A5 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 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 84 more horse power than 2009 Audi A5. (168 HP @ 4800 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 2009 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 303 kg more than 2009 Audi A5. 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 80 more torque (in Nm) than 2009 Audi A5. (250 Nm @ 1500 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A5.
Compare all specifications:
2009 Audi A5 | 2007 Audi A4 | |
Make | Audi | Audi |
Model | A5 | A4 |
Year Released | 2009 | 2007 |
Body Type | Coupe | Convertible |
Engine Position | Front | Front |
Engine Size | 1798 cc | 3123 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 168 HP | 252 HP |
Engine RPM | 4800 RPM | 5100 RPM |
Torque | 250 Nm | 330 Nm |
Torque RPM | 1500 RPM | 3250 RPM |
Engine Bore Size | 82.6 mm | 84.5 mm |
Engine Stroke Size | 84.1 mm | 92.8 mm |
Engine Compression Ratio | 9.6:1 | 12.5:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Acceleration 0-100mph | 8.4 seconds | 6.8 seconds |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1395 kg | 1698 kg |
Vehicle Length | 4630 mm | 4580 mm |
Vehicle Width | 1860 mm | 1400 mm |
Vehicle Height | 1380 mm | 1780 mm |
Wheelbase Size | 2760 mm | 2660 mm |
Fuel Consumption Overall | 7.1 L/100km | 11 L/100km |
Fuel Tank Capacity | 65 L | 70 L |