1981 BMW 745 vs. 1993 Porsche 911
To start off, 1993 Porsche 911 is newer by 12 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), 1993 Porsche 911 is equipped with a bigger engine. In terms of performance, 1993 Porsche 911 (272 HP @ 6100 RPM) has 20 more horse power than 1981 BMW 745. (252 HP @ 5200 RPM) In normal driving conditions, 1993 Porsche 911 should accelerate faster than 1981 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 170 kg more than 1993 Porsche 911.
Because 1993 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, 1993 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 50 more torque (in Nm) than 1993 Porsche 911. (330 Nm @ 5000 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1993 Porsche 911.
Compare all specifications:
1981 BMW 745 | 1993 Porsche 911 | |
Make | BMW | Porsche |
Model | 745 | 911 |
Year Released | 1981 | 1993 |
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 | 272 HP |
Engine RPM | 5200 RPM | 6100 RPM |
Torque | 380 Nm | 330 Nm |
Torque RPM | 2200 RPM | 5000 RPM |
Engine Bore Size | 92 mm | 100.1 mm |
Engine Stroke Size | 86 mm | 76.4 mm |
Engine Compression Ratio | 8.0:1 | 11.3:1 |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1590 kg | 1420 kg |
Vehicle Length | 4870 mm | 4250 mm |
Vehicle Width | 1810 mm | 1740 mm |
Vehicle Height | 1440 mm | 1310 mm |
Wheelbase Size | 2800 mm | 2280 mm |
Fuel Tank Capacity | 100 L | 73 L |