2005 Audi A6 vs. 2013 BMW 7 Series
To start off, 2013 BMW 7 Series is newer by 8 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 4,395 cc (8 cylinders), 2013 BMW 7 Series is equipped with a bigger engine. In terms of performance, 2013 BMW 7 Series (439 HP @ 5500 RPM) has 271 more horse power than 2005 Audi A6. (168 HP @ 6000 RPM) In normal driving conditions, 2013 BMW 7 Series should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 7 Series weights approximately 512 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 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2013 BMW 7 Series. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 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, 2013 BMW 7 Series (651 Nm @ 4500 RPM) has 421 more torque (in Nm) than 2005 Audi A6. (230 Nm @ 3200 RPM). This means 2013 BMW 7 Series will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6. 2013 BMW 7 Series 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. 2013 BMW 7 Series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 2013 BMW 7 Series | |
| Make | Audi | BMW |
| Model | A6 | 7 Series |
| Year Released | 2005 | 2013 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 4395 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 168 HP | 439 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 230 Nm | 651 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Engine Bore Size | 81 mm | 89 mm |
| Engine Stroke Size | 77.4 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 10.0 :1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 218 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 4.7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1640 kg | 2152 kg |
| Vehicle Length | 4800 mm | 5074 mm |
| Vehicle Width | 1820 mm | 2134 mm |
| Vehicle Height | 1460 mm | 1471 mm |
| Wheelbase Size | 2660 mm | 3070 mm |
| Fuel Tank Capacity | 70 L | 80 L |
