2007 Audi A6 vs. 1999 BMW 845
To start off, 2007 Audi A6 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 BMW 845. In addition, the cost of maintenance, including insurance, on 1999 BMW 845 would be higher. At 4,398 cc (8 cylinders), 1999 BMW 845 is equipped with a bigger engine. In terms of performance, 1999 BMW 845 (282 HP @ 5700 RPM) has 27 more horse power than 2007 Audi A6. (255 HP @ 6500 RPM) In normal driving conditions, 1999 BMW 845 should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW 845 weights approximately 10 kg more than 2007 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW 845 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1999 BMW 845. However, in wet, icy, snow, or gravel driving conditions, 2007 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 1999 BMW 845 (420 Nm @ 3900 RPM) has 90 more torque (in Nm) than 2007 Audi A6. (330 Nm @ 3250 RPM). This means 1999 BMW 845 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6. 2007 Audi A6 has automatic transmission and 1999 BMW 845 has manual transmission. 1999 BMW 845 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A6 | 1999 BMW 845 | |
| Make | Audi | BMW |
| Model | A6 | 845 |
| Year Released | 2007 | 1999 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3199 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 255 HP | 282 HP |
| Engine RPM | 6500 RPM | 5700 RPM |
| Torque | 330 Nm | 420 Nm |
| Torque RPM | 3250 RPM | 3900 RPM |
| Engine Bore Size | 84.6 mm | 92 mm |
| Engine Stroke Size | 92.7 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1740 kg | 1750 kg |
| Vehicle Length | 4920 mm | 4790 mm |
| Vehicle Width | 2020 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1350 mm |
| Wheelbase Size | 2850 mm | 2690 mm |
