2009 Audi Q7 vs. 1991 BMW M12
To start off, 2009 Audi Q7 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 BMW M12. In addition, the cost of maintenance, including insurance, on 1991 BMW M12 would be higher. At 4,988 cc (12 cylinders), 1991 BMW M12 is equipped with a bigger engine. In terms of performance, 1991 BMW M12 (296 HP @ 5200 RPM) has 16 more horse power than 2009 Audi Q7. (280 HP @ 6200 RPM) In normal driving conditions, 1991 BMW M12 should accelerate faster than 2009 Audi Q7.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW M12. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q7 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, 1991 BMW M12 (450 Nm @ 4100 RPM) has 89 more torque (in Nm) than 2009 Audi Q7. (361 Nm @ 2750 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi Q7. 2009 Audi Q7 has automatic transmission and 1991 BMW M12 has manual transmission. 1991 BMW M12 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi Q7 | 1991 BMW M12 | |
| Make | Audi | BMW |
| Model | Q7 | M12 |
| Year Released | 2009 | 1991 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 3597 cc | 4988 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 280 HP | 296 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 361 Nm | 450 Nm |
| Torque RPM | 2750 RPM | 4100 RPM |
| Engine Compression Ratio | 11.0:1 | 8.8:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 5090 mm | 4370 mm |
| Vehicle Width | 1990 mm | 2000 mm |
| Vehicle Height | 1740 mm | 1110 mm |
| Wheelbase Size | 3010 mm | 2610 mm |
