1990 BMW 518 vs. 1991 Porsche 911
To start off, 1991 Porsche 911 is newer by 1 year(s). Which means there will be less support and parts availability for 1990 BMW 518. In addition, the cost of maintenance, including insurance, on 1990 BMW 518 would be higher. At 3,163 cc (6 cylinders), 1991 Porsche 911 is equipped with a bigger engine. In terms of performance, 1991 Porsche 911 (228 HP @ 5900 RPM) has 115 more horse power than 1990 BMW 518. (113 HP @ 5500 RPM) In normal driving conditions, 1991 Porsche 911 should accelerate faster than 1990 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 911 weights approximately 15 kg more than 1990 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Porsche 911 (286 Nm @ 4800 RPM) has 125 more torque (in Nm) than 1990 BMW 518. (161 Nm @ 4250 RPM). This means 1991 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 518.
Compare all specifications:
1990 BMW 518 | 1991 Porsche 911 | |
Make | BMW | Porsche |
Model | 518 | 911 |
Year Released | 1990 | 1991 |
Body Type | Sedan | Roadster |
Engine Position | Front | Rear |
Engine Size | 1766 cc | 3163 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 113 HP | 228 HP |
Engine RPM | 5500 RPM | 5900 RPM |
Torque | 161 Nm | 286 Nm |
Torque RPM | 4250 RPM | 4800 RPM |
Fuel Type | Gasoline | Gasoline |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1160 kg | 1175 kg |
Vehicle Length | 4730 mm | 4300 mm |
Vehicle Width | 1760 mm | 1660 mm |
Vehicle Height | 1420 mm | 1260 mm |