1981 BMW 745 vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 26 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,600 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (473 HP @ 6000 RPM) has 221 more horse power than 1981 BMW 745. (252 HP @ 5200 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 1981 BMW 745.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 745. In wet, icy, snow, or gravel driving conditions, 2007 Porsche 911 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, 2007 Porsche 911 (620 Nm @ 1950 RPM) has 240 more torque (in Nm) than 1981 BMW 745. (380 Nm @ 2200 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 745.
Compare all specifications:
1981 BMW 745 | 2007 Porsche 911 | |
Make | BMW | Porsche |
Model | 745 | 911 |
Year Released | 1981 | 2007 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 3430 cc | 3600 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 252 HP | 473 HP |
Engine RPM | 5200 RPM | 6000 RPM |
Torque | 380 Nm | 620 Nm |
Torque RPM | 2200 RPM | 1950 RPM |
Engine Compression Ratio | 8.0:1 | 10.1:1 |
Top Speed | 220 km/hour | 310 km/hour |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1590 kg | 1590 kg |
Vehicle Length | 4870 mm | 4440 mm |
Vehicle Width | 1810 mm | 1860 mm |
Vehicle Height | 1440 mm | 1310 mm |
Wheelbase Size | 2800 mm | 2360 mm |
Fuel Tank Capacity | 100 L | 80 L |