1984 BMW M6 vs. 2004 BMW X3
To start off, 2004 BMW X3 is newer by 20 year(s). Which means there will be less support and parts availability for 1984 BMW M6. In addition, the cost of maintenance, including insurance, on 1984 BMW M6 would be higher. At 3,453 cc (6 cylinders), 1984 BMW M6 is equipped with a bigger engine. In terms of performance, 1984 BMW M6 (282 HP @ 6500 RPM) has 57 more horse power than 2004 BMW X3. (225 HP @ 7400 RPM). In normal driving conditions, 1984 BMW M6 should accelerate faster than 2004 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X3 weights approximately 320 kg more than 1984 BMW M6.
Because 2004 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1984 BMW M6. In wet, icy, snow, or gravel driving conditions, 2004 BMW X3 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, 1984 BMW M6 (335 Nm) has 45 more torque (in Nm) than 2004 BMW X3. (290 Nm). This means 1984 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW X3.
Compare all specifications:
| 1984 BMW M6 | 2004 BMW X3 | |
| Make | BMW | BMW |
| Model | M6 | X3 |
| Year Released | 1984 | 2004 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3453 cc | 2925 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 225 HP |
| Engine RPM | 6500 RPM | 7400 RPM |
| Torque | 335 Nm | 290 Nm |
| Engine Bore Size | 93.4 mm | 84 mm |
| Engine Stroke Size | 84 mm | 90 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1505 kg | 1825 kg |
| Vehicle Length | 4760 mm | 4570 mm |
| Vehicle Width | 1730 mm | 1860 mm |
| Vehicle Height | 1360 mm | 1680 mm |
| Wheelbase Size | 2630 mm | 2800 mm |
| Fuel Tank Capacity | 70 L | 67 L |
