2005 BMW 745 vs. 1987 Porsche 959
To start off, 2005 BMW 745 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Porsche 959. In addition, the cost of maintenance, including insurance, on 1987 Porsche 959 would be higher. At 4,392 cc (8 cylinders), 2005 BMW 745 is equipped with a bigger engine. In terms of performance, 1987 Porsche 959 (450 HP @ 6500 RPM) has 109 more horse power than 2005 BMW 745. (341 HP @ 6100 RPM) In normal driving conditions, 1987 Porsche 959 should accelerate faster than 2005 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 745 weights approximately 575 kg more than 1987 Porsche 959.
Because 1987 Porsche 959 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 745. In wet, icy, snow, or gravel driving conditions, 1987 Porsche 959 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, 1987 Porsche 959 (500 Nm @ 5000 RPM) has 53 more torque (in Nm) than 2005 BMW 745. (447 Nm @ 3600 RPM). This means 1987 Porsche 959 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 745. 2005 BMW 745 has automatic transmission and 1987 Porsche 959 has manual transmission. 1987 Porsche 959 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 745 | 1987 Porsche 959 | |
| Make | BMW | Porsche |
| Model | 745 | 959 |
| Year Released | 2005 | 1987 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4392 cc | 2849 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 341 HP | 450 HP |
| Engine RPM | 6100 RPM | 6500 RPM |
| Torque | 447 Nm | 500 Nm |
| Torque RPM | 3600 RPM | 5000 RPM |
| Engine Bore Size | 92 mm | 95.1 mm |
| Engine Stroke Size | 83 mm | 67 mm |
| Engine Compression Ratio | 10.5:1 | 8.3:1 |
| Acceleration 0-100mph | 6.3 seconds | 3.7 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2025 kg | 1450 kg |
| Vehicle Length | 5180 mm | 4270 mm |
| Vehicle Width | 1910 mm | 1840 mm |
| Vehicle Height | 1500 mm | 1280 mm |
| Wheelbase Size | 3140 mm | 2270 mm |
