2007 BMW M5 vs. 1985 Subaru Rex
To start off, 2007 BMW M5 is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Subaru Rex. In addition, the cost of maintenance, including insurance, on 1985 Subaru Rex would be higher. At 4,998 cc (10 cylinders), 2007 BMW M5 is equipped with a bigger engine. In terms of performance, 2007 BMW M5 (500 HP @ 7750 RPM) has 469 more horse power than 1985 Subaru Rex. (31 HP @ 6000 RPM). In normal driving conditions, 2007 BMW M5 should accelerate faster than 1985 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW M5 weights approximately 1275 kg more than 1985 Subaru Rex. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW M5 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 1985 Subaru Rex, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 BMW M5 (520 Nm @ 6100 RPM) has 477 more torque (in Nm) than 1985 Subaru Rex. (43 Nm @ 3500 RPM). This means 2007 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 1985 Subaru Rex.
Compare all specifications:
| 2007 BMW M5 | 1985 Subaru Rex | |
| Make | BMW | Subaru |
| Model | M5 | Rex |
| Year Released | 2007 | 1985 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4998 cc | 543 cc |
| Engine Cylinders | 10 cylinders | 2 cylinders |
| Engine Type | V | in-line |
| Horse Power | 500 HP | 31 HP |
| Engine RPM | 7750 RPM | 6000 RPM |
| Torque | 520 Nm | 43 Nm |
| Torque RPM | 6100 RPM | 3500 RPM |
| Engine Bore Size | 92 mm | 76 mm |
| Engine Stroke Size | 75.2 mm | 60 mm |
| Engine Compression Ratio | 12.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1830 kg | 555 kg |
| Vehicle Length | 4860 mm | 3250 mm |
| Vehicle Width | 1850 mm | 1400 mm |
| Vehicle Height | 1480 mm | 1360 mm |
| Wheelbase Size | 2900 mm | 2260 mm |
