2003 BMW 645 vs. 1985 Porsche 928
To start off, 2003 BMW 645 is newer by 18 year(s). Which means there will be less support and parts availability for 1985 Porsche 928. In addition, the cost of maintenance, including insurance, on 1985 Porsche 928 would be higher. At 4,662 cc (8 cylinders), 1985 Porsche 928 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (321 HP @ 6100 RPM) has 11 more horse power than 1985 Porsche 928. (310 HP @ 5900 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 1985 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 545 kg more than 1985 Porsche 928. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 50 more torque (in Nm) than 1985 Porsche 928. (400 Nm @ 4500 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1985 Porsche 928.
Compare all specifications:
2003 BMW 645 | 1985 Porsche 928 | |
Make | BMW | Porsche |
Model | 645 | 928 |
Year Released | 2003 | 1985 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 4398 cc | 4662 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 321 HP | 310 HP |
Engine RPM | 6100 RPM | 5900 RPM |
Torque | 450 Nm | 400 Nm |
Torque RPM | 3600 RPM | 4500 RPM |
Engine Bore Size | 92 mm | 97 mm |
Engine Stroke Size | 82.7 mm | 78.9 mm |
Engine Compression Ratio | 10.5:1 | 10.4:1 |
Top Speed | 250 km/hour | 249 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1895 kg | 1350 kg |
Vehicle Length | 4830 mm | 4450 mm |
Vehicle Width | 1860 mm | 1840 mm |
Vehicle Height | 1380 mm | 1290 mm |
Wheelbase Size | 2790 mm | 2510 mm |