2009 BMW X6 vs. 1974 Porsche 911
To start off, 2009 BMW X6 is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Porsche 911. In addition, the cost of maintenance, including insurance, on 1974 Porsche 911 would be higher. At 2,977 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 149 more horse power than 1974 Porsche 911. (151 HP @ 5700 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1974 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 1070 kg more than 1974 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2009 BMW X6 (407 Nm @ 1400 RPM) has 167 more torque (in Nm) than 1974 Porsche 911. (240 Nm @ 3800 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1974 Porsche 911. 2009 BMW X6 has automatic transmission and 1974 Porsche 911 has manual transmission. 1974 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X6 | 1974 Porsche 911 | |
| Make | BMW | Porsche |
| Model | X6 | 911 |
| Year Released | 2009 | 1974 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2977 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 300 HP | 151 HP |
| Engine RPM | 5800 RPM | 5700 RPM |
| Torque | 407 Nm | 240 Nm |
| Torque RPM | 1400 RPM | 3800 RPM |
| Engine Bore Size | 84 mm | 90 mm |
| Engine Stroke Size | 89.6 mm | 70.4 mm |
| Engine Compression Ratio | 10.2:1 | 8.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 240 km/hour | 222 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2145 kg | 1075 kg |
| Vehicle Length | 4880 mm | 4300 mm |
| Vehicle Width | 1990 mm | 1620 mm |
| Vehicle Height | 1700 mm | 1330 mm |
| Wheelbase Size | 2940 mm | 2270 mm |
| Fuel Tank Capacity | 85 L | 80 L |
