2007 Audi A6 vs. 1973 BMW 2004
To start off, 2007 Audi A6 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 BMW 2004. In addition, the cost of maintenance, including insurance, on 1973 BMW 2004 would be higher. At 2,393 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (168 HP @ 6000 RPM) has 71 more horse power than 1973 BMW 2004. (97 HP @ 5800 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1973 BMW 2004. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 620 kg more than 1973 BMW 2004. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 2004. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A6 (230 Nm @ 3200 RPM) has 73 more torque (in Nm) than 1973 BMW 2004. (157 Nm @ 3000 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 2004.
Compare all specifications:
| 2007 Audi A6 | 1973 BMW 2004 | |
| Make | Audi | BMW |
| Model | A6 | 2004 |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 97 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 230 Nm | 157 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Engine Bore Size | 81 mm | 89 mm |
| Engine Stroke Size | 77.4 mm | 80 mm |
| Engine Compression Ratio | 11.0:1 | 8.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1640 kg | 1020 kg |
| Vehicle Length | 4800 mm | 4420 mm |
| Vehicle Width | 1820 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2770 mm | 2510 mm |
