2008 BMW X5 vs. 1980 Porsche 911
To start off, 2008 BMW X5 is newer by 28 year(s). Which means there will be less support and parts availability for 1980 Porsche 911. In addition, the cost of maintenance, including insurance, on 1980 Porsche 911 would be higher. At 2,994 cc (6 cylinders), 1980 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (228 HP @ 3500 RPM) has 56 more horse power than 1980 Porsche 911. (172 HP @ 5500 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 1980 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 948 kg more than 1980 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1980 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2008 BMW X5 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, 2008 BMW X5 (300 Nm @ 3500 RPM) has 44 more torque (in Nm) than 1980 Porsche 911. (256 Nm @ 4200 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1980 Porsche 911.
Compare all specifications:
| 2008 BMW X5 | 1980 Porsche 911 | |
| Make | BMW | Porsche |
| Model | X5 | 911 |
| Year Released | 2008 | 1980 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2979 cc | 2994 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 228 HP | 172 HP |
| Engine RPM | 3500 RPM | 5500 RPM |
| Torque | 300 Nm | 256 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Engine Compression Ratio | 10.2:1 | 9.8:1 |
| Top Speed | 197 km/hour | 227 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2070 kg | 1122 kg |
| Vehicle Length | 4670 mm | 4300 mm |
| Vehicle Width | 1880 mm | 1660 mm |
| Vehicle Height | 1720 mm | 1330 mm |
| Wheelbase Size | 2830 mm | 2270 mm |
| Fuel Tank Capacity | 93 L | 80 L |
