2005 Audi A6 vs. 2008 Audi A8
To start off, 2008 Audi A8 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 4,134 cc (8 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (322 HP @ 3750 RPM) has 142 more horse power than 2005 Audi A6. (180 HP @ 3300 RPM) In normal driving conditions, 2008 Audi A8 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 65 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A6. In wet, icy, snow, or gravel driving conditions, 2008 Audi A8 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, 2008 Audi A8 (650 Nm @ 1600 RPM) has 270 more torque (in Nm) than 2005 Audi A6. (380 Nm @ 1400 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6. 2008 Audi A8 has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Audi A6 | 2008 Audi A8 | |
Make | Audi | Audi |
Model | A6 | A8 |
Year Released | 2005 | 2008 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2669 cc | 4134 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 180 HP | 322 HP |
Engine RPM | 3300 RPM | 3750 RPM |
Torque | 380 Nm | 650 Nm |
Torque RPM | 1400 RPM | 1600 RPM |
Engine Compression Ratio | 17.0:1 | 16.5:1 |
Fuel Type | Diesel | Diesel |
Top Speed | 225 km/hour | 245 km/hour |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1880 kg | 1945 kg |
Vehicle Length | 4920 mm | 5070 mm |
Vehicle Width | 1860 mm | 1900 mm |
Vehicle Height | 1460 mm | 1450 mm |
Wheelbase Size | 2580 mm | 2950 mm |
Fuel Consumption Overall | 7.1 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 70 L | 90 L |