1991 BMW M12 vs. 2011 Audi A4
To start off, 2011 Audi A4 is newer by 20 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 85 more horse power than 2011 Audi A4. (211 HP @ 4300 RPM). In normal driving conditions, 1991 BMW M12 should accelerate faster than 2011 Audi A4.
Because 2011 Audi A4 is all wheel drive (AWD), it will have significant more traction and grip than 1991 BMW M12. In wet, icy, snow, or gravel driving conditions, 2011 Audi A4 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 101 more torque (in Nm) than 2011 Audi A4. (349 Nm @ 1500 RPM). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 2011 Audi A4. 2011 Audi A4 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. 2011 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 BMW M12 | 2011 Audi A4 | |
| Make | BMW | Audi |
| Model | M12 | A4 |
| Year Released | 1991 | 2011 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 2000 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 296 HP | 211 HP |
| Engine RPM | 5200 RPM | 4300 RPM |
| Torque | 450 Nm | 349 Nm |
| Torque RPM | 4100 RPM | 1500 RPM |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4370 mm | 4704 mm |
| Vehicle Width | 2000 mm | 1829 mm |
| Vehicle Height | 1110 mm | 1435 mm |
| Wheelbase Size | 2610 mm | 2809 mm |
