2009 BMW X6 vs. 1987 BMW M6
To start off, 2009 BMW X6 is newer by 22 year(s). Which means there will be less support and parts availability for 1987 BMW M6. In addition, the cost of maintenance, including insurance, on 1987 BMW M6 would be higher. At 3,453 cc (6 cylinders), 1987 BMW M6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 18 more horse power than 1987 BMW M6. (282 HP @ 6500 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1987 BMW M6. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 640 kg more than 1987 BMW M6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1987 BMW M6. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2009 BMW X6 (407 Nm @ 1400 RPM) has 73 more torque (in Nm) than 1987 BMW M6. (334 Nm @ 4500 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1987 BMW M6. 2009 BMW X6 has automatic transmission and 1987 BMW M6 has manual transmission. 1987 BMW M6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X6 | 1987 BMW M6 | |
| Make | BMW | BMW |
| Model | X6 | M6 |
| Year Released | 2009 | 1987 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 3453 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 282 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 407 Nm | 334 Nm |
| Torque RPM | 1400 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 93.4 mm |
| Engine Stroke Size | 89.6 mm | 84 mm |
| Engine Compression Ratio | 10.2:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2145 kg | 1505 kg |
| Vehicle Length | 4880 mm | 4760 mm |
| Vehicle Width | 1990 mm | 1730 mm |
| Vehicle Height | 1700 mm | 1360 mm |
| Wheelbase Size | 2940 mm | 2630 mm |
| Fuel Tank Capacity | 85 L | 70 L |
