2004 Audi A6 vs. 1991 BMW 518
To start off, 2004 Audi A6 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 BMW 518. In addition, the cost of maintenance, including insurance, on 1991 BMW 518 would be higher. At 2,976 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (247 HP @ 6500 RPM) has 133 more horse power than 1991 BMW 518. (114 HP @ 5500 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1991 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 540 kg more than 1991 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW 518. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi A6 (330 Nm @ 3250 RPM) has 165 more torque (in Nm) than 1991 BMW 518. (165 Nm @ 4250 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 518.
Compare all specifications:
2004 Audi A6 | 1991 BMW 518 | |
Make | Audi | BMW |
Model | A6 | 518 |
Year Released | 2004 | 1991 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 2976 cc | 1766 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 247 HP | 114 HP |
Engine RPM | 6500 RPM | 5500 RPM |
Torque | 330 Nm | 165 Nm |
Torque RPM | 3250 RPM | 4250 RPM |
Engine Bore Size | 84.5 mm | 84 mm |
Engine Stroke Size | 92.8 mm | 81 mm |
Engine Compression Ratio | 12.5:1 | 8.8:1 |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1700 kg | 1160 kg |
Vehicle Length | 4940 mm | 4730 mm |
Vehicle Width | 1860 mm | 1760 mm |
Vehicle Height | 1470 mm | 1420 mm |
Wheelbase Size | 2850 mm | 2770 mm |