2006 BMW 318 vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 7 year(s). Which means there will be less support and parts availability for 2006 BMW 318. In addition, the cost of maintenance, including insurance, on 2006 BMW 318 would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (439 HP @ 6000 RPM) has 326 more horse power than 2006 BMW 318. (113 HP @ 4000 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 2006 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 495 kg more than 2006 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2013 BMW 6 series (651 Nm @ 4500 RPM) has 371 more torque (in Nm) than 2006 BMW 318. (280 Nm @ 1750 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 318.
Compare all specifications:
| 2006 BMW 318 | 2013 BMW 6 series | |
| Make | BMW | BMW |
| Model | 318 | 6 series |
| Year Released | 2006 | 2013 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 113 HP | 439 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 280 Nm | 651 Nm |
| Torque RPM | 1750 RPM | 4500 RPM |
| Engine Compression Ratio | 17.0:1 | 10.0 :1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 195 km/hour | 250 km/hour |
| Acceleration 0-100mph | 11 seconds | 4.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1555 kg | 2050 kg |
| Vehicle Length | 4480 mm | 4897 mm |
| Vehicle Width | 1750 mm | 1895 mm |
| Vehicle Height | 1420 mm | 1364 mm |
| Wheelbase Size | 2730 mm | 2855 mm |
| Fuel Tank Capacity | 63 L | 70 L |
