1981 BMW 520 vs. 2006 Subaru Legacy
To start off, 2006 Subaru Legacy is newer by 25 year(s). Which means there will be less support and parts availability for 1981 BMW 520. In addition, the cost of maintenance, including insurance, on 1981 BMW 520 would be higher. At 1,994 cc (4 cylinders), 2006 Subaru Legacy is equipped with a bigger engine. In terms of performance, 2006 Subaru Legacy (163 HP @ 6800 RPM) has 40 more horse power than 1981 BMW 520. (123 HP @ 5800 RPM) In normal driving conditions, 2006 Subaru Legacy should accelerate faster than 1981 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2006 Subaru Legacy weights approximately 140 kg more than 1981 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Subaru Legacy is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 520. In wet, icy, snow, or gravel driving conditions, 2006 Subaru Legacy 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 Subaru Legacy (187 Nm @ 3200 RPM) has 17 more torque (in Nm) than 1981 BMW 520. (170 Nm @ 4000 RPM). This means 2006 Subaru Legacy will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 520.
Compare all specifications:
1981 BMW 520 | 2006 Subaru Legacy | |
Make | BMW | Subaru |
Model | 520 | Legacy |
Year Released | 1981 | 2006 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1991 cc | 1994 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | boxer |
Horse Power | 123 HP | 163 HP |
Engine RPM | 5800 RPM | 6800 RPM |
Torque | 170 Nm | 187 Nm |
Torque RPM | 4000 RPM | 3200 RPM |
Engine Bore Size | 80 mm | 92 mm |
Engine Stroke Size | 66 mm | 75 mm |
Engine Compression Ratio | 9.8:1 | 10.0:1 |
Top Speed | 185 km/hour | 214 km/hour |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1220 kg | 1360 kg |
Vehicle Length | 4630 mm | 4670 mm |
Vehicle Width | 1710 mm | 1740 mm |
Vehicle Height | 1430 mm | 1430 mm |
Wheelbase Size | 2630 mm | 2680 mm |
Fuel Tank Capacity | 70 L | 64 L |