2009 Audi A6 vs. 1998 BMW 740
To start off, 2009 Audi A6 is newer by 11 year(s). Which means there will be less support and parts availability for 1998 BMW 740. In addition, the cost of maintenance, including insurance, on 1998 BMW 740 would be higher. At 4,398 cc (8 cylinders), 1998 BMW 740 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (342 HP @ 6500 RPM) has 56 more horse power than 1998 BMW 740. (286 HP @ 5400 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1998 BMW 740. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 740 weights approximately 428 kg more than 2009 Audi A6.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1998 BMW 740. In wet, icy, snow, or gravel driving conditions, 2009 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, 1998 BMW 740 (440 Nm @ 3600 RPM) has 197 more torque (in Nm) than 2009 Audi A6. (243 Nm @ 3250 RPM). This means 1998 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 1998 BMW 740 | |
| Make | Audi | BMW |
| Model | A6 | 740 |
| Year Released | 2009 | 1998 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3129 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 342 HP | 286 HP |
| Engine RPM | 6500 RPM | 5400 RPM |
| Torque | 243 Nm | 440 Nm |
| Torque RPM | 3250 RPM | 3600 RPM |
| Engine Bore Size | 84.6 mm | 92 mm |
| Engine Stroke Size | 92.7 mm | 82.7 mm |
| Top Speed | 209 km/hour | 249 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 7 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1540 kg | 1968 kg |
| Vehicle Length | 4920 mm | 5130 mm |
| Vehicle Width | 1470 mm | 1870 mm |
| Vehicle Height | 1860 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 3080 mm |
| Fuel Tank Capacity | 70 L | 95 L |
