2009 Audi A4 vs. 2012 Audi A8
To start off, 2012 Audi A8 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Audi A4. In addition, the cost of maintenance, including insurance, on 2009 Audi A4 would be higher. At 4,200 cc (8 cylinders), 2012 Audi A8 is equipped with a bigger engine. In terms of performance, 2012 Audi A8 (372 HP @ 6800 RPM) has 194 more horse power than 2009 Audi A4. (178 HP @ 4000 RPM) In normal driving conditions, 2012 Audi A8 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi A8 weights approximately 410 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2012 Audi A8 (444 Nm @ 3500 RPM) has 74 more torque (in Nm) than 2009 Audi A4. (370 Nm @ 1500 RPM). This means 2012 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4. 2012 Audi A8 has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A4 | 2012 Audi A8 | |
Make | Audi | Audi |
Model | A4 | A8 |
Year Released | 2009 | 2012 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2496 cc | 4200 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 178 HP | 372 HP |
Engine RPM | 4000 RPM | 6800 RPM |
Torque | 370 Nm | 444 Nm |
Torque RPM | 1500 RPM | 3500 RPM |
Fuel Type | Diesel | Gasoline |
Top Speed | 226 km/hour | 250 km/hour |
Drive Type | 4WD | AWD |
Transmission Type | Manual | 8-speed shiftable automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1590 kg | 2000 kg |
Vehicle Length | 4550 mm | 5136 mm |
Vehicle Width | 1780 mm | 1948 mm |
Vehicle Height | 1430 mm | 1461 mm |
Wheelbase Size | 2660 mm | 2992 mm |
Fuel Tank Capacity | 66 L | 90 L |