2003 Audi A6 vs. 1998 BMW 729
To start off, 2003 Audi A6 is newer by 5 year(s). Which means there will be less support and parts availability for 1998 BMW 729. In addition, the cost of maintenance, including insurance, on 1998 BMW 729 would be higher. At 2,976 cc (6 cylinders), 2003 Audi A6 is equipped with a bigger engine. In terms of performance, 2003 Audi A6 (217 HP @ 6300 RPM) has 36 more horse power than 1998 BMW 729. (181 HP @ 4000 RPM). In normal driving conditions, 2003 Audi A6 should accelerate faster than 1998 BMW 729. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 729 weights approximately 185 kg more than 2003 Audi A6.
Because 2003 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1998 BMW 729. In wet, icy, snow, or gravel driving conditions, 2003 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 729 (410 Nm @ 2000 RPM) has 90 more torque (in Nm) than 2003 Audi A6. (320 Nm @ 3200 RPM). This means 1998 BMW 729 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A6. 1998 BMW 729 has automatic transmission and 2003 Audi A6 has manual transmission. 2003 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 BMW 729 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi A6 | 1998 BMW 729 | |
| Make | Audi | BMW |
| Model | A6 | 729 |
| Year Released | 2003 | 1998 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 2926 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 181 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 320 Nm | 410 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Bore Size | 82.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1645 kg | 1830 kg |
| Vehicle Length | 4800 mm | 5130 mm |
| Vehicle Width | 1820 mm | 1870 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2430 mm | 2940 mm |
