1991 BMW M12 vs. 2010 GMC Sierra
To start off, 2010 GMC Sierra is newer by 19 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 6,000 cc (8 cylinders), 2010 GMC Sierra is equipped with a bigger engine. In terms of performance, 2010 GMC Sierra (364 HP @ 5400 RPM) has 68 more horse power than 1991 BMW M12. (296 HP @ 5200 RPM) In normal driving conditions, 2010 GMC Sierra should accelerate faster than 1991 BMW M12.
Because 2010 GMC Sierra 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, 2010 GMC Sierra 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, 2010 GMC Sierra (506 Nm @ 4400 RPM) has 56 more torque (in Nm) than 1991 BMW M12. (450 Nm @ 4100 RPM). This means 2010 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW M12. 2010 GMC Sierra 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. 2010 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 BMW M12 | 2010 GMC Sierra | |
| Make | BMW | GMC |
| Model | M12 | Sierra |
| Year Released | 1991 | 2010 |
| Body Type | Coupe | Pickup |
| Engine Position | Middle | Front |
| Engine Size | 4988 cc | 6000 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 296 HP | 364 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 450 Nm | 506 Nm |
| Torque RPM | 4100 RPM | 4400 RPM |
| Engine Compression Ratio | 8.8:1 | 10.2:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 3 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4370 mm | 5710 mm |
| Vehicle Width | 2000 mm | 2040 mm |
| Vehicle Height | 1110 mm | 1940 mm |
| Wheelbase Size | 2610 mm | 3380 mm |
