1991 Audi Coupe vs. 2007 BMW M
To start off, 2007 BMW M is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Audi Coupe. In addition, the cost of maintenance, including insurance, on 1991 Audi Coupe would be higher. At 3,246 cc (6 cylinders), 2007 BMW M is equipped with a bigger engine. In terms of performance, 2007 BMW M (330 HP @ 7900 RPM) has 155 more horse power than 1991 Audi Coupe. (175 HP @ 5500 RPM) In normal driving conditions, 2007 BMW M should accelerate faster than 1991 Audi Coupe.
Because 1991 Audi Coupe is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW M. In wet, icy, snow, or gravel driving conditions, 1991 Audi Coupe 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 BMW M (355 Nm @ 4900 RPM) has 106 more torque (in Nm) than 1991 Audi Coupe. (249 Nm @ 3000 RPM). This means 2007 BMW M will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi Coupe.
Compare all specifications:
| 1991 Audi Coupe | 2007 BMW M | |
| Make | Audi | BMW |
| Model | Coupe | M |
| Year Released | 1991 | 2007 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 3246 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 175 HP | 330 HP |
| Engine RPM | 5500 RPM | 7900 RPM |
| Torque | 249 Nm | 355 Nm |
| Torque RPM | 3000 RPM | 4900 RPM |
| Engine Bore Size | 82.5 mm | 87 mm |
| Engine Stroke Size | 86.4 mm | 91 mm |
| Engine Compression Ratio | 10.0:1 | 11.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Length | 4370 mm | 4120 mm |
| Vehicle Width | 1720 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1290 mm |
| Wheelbase Size | 2560 mm | 2500 mm |
