2006 BMW 645 vs. 1990 Subaru XT
To start off, 2006 BMW 645 is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Subaru XT. In addition, the cost of maintenance, including insurance, on 1990 Subaru XT would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 194 more horse power than 1990 Subaru XT. (134 HP @ 5600 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1990 Subaru XT. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 676 kg more than 1990 Subaru XT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Subaru XT is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 1990 Subaru XT 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 254 more torque (in Nm) than 1990 Subaru XT. (196 Nm @ 2800 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1990 Subaru XT.
Compare all specifications:
| 2006 BMW 645 | 1990 Subaru XT | |
| Make | BMW | Subaru |
| Model | 645 | XT |
| Year Released | 2006 | 1990 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1780 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 134 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 450 Nm | 196 Nm |
| Torque RPM | 3600 RPM | 2800 RPM |
| Engine Bore Size | 92 mm | 92 mm |
| Engine Stroke Size | 83 mm | 67 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1836 kg | 1160 kg |
| Vehicle Length | 4830 mm | 4460 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2790 mm | 2470 mm |
| Fuel Tank Capacity | 70 L | 60 L |
