2006 BMW 650 vs. 2005 Smart ForTwo
To start off, 2006 BMW 650 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Smart ForTwo. In addition, the cost of maintenance, including insurance, on 2005 Smart ForTwo would be higher. At 4,800 cc (8 cylinders), 2006 BMW 650 is equipped with a bigger engine. In terms of performance, 2006 BMW 650 (360 HP @ 6300 RPM) has 320 more horse power than 2005 Smart ForTwo. (40 HP @ 4200 RPM). In normal driving conditions, 2006 BMW 650 should accelerate faster than 2005 Smart ForTwo. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 650 weights approximately 915 kg more than 2005 Smart ForTwo. 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, 2006 BMW 650 (488 Nm @ 3400 RPM) has 388 more torque (in Nm) than 2005 Smart ForTwo. (100 Nm @ 1800 RPM). This means 2006 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2005 Smart ForTwo.
Compare all specifications:
| 2006 BMW 650 | 2005 Smart ForTwo | |
| Make | BMW | Smart |
| Model | 650 | ForTwo |
| Year Released | 2006 | 2005 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 4800 cc | 797 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 360 HP | 40 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 488 Nm | 100 Nm |
| Torque RPM | 3400 RPM | 1800 RPM |
| Engine Bore Size | 93 mm | 65.5 mm |
| Engine Stroke Size | 88.3 mm | 79 mm |
| Engine Compression Ratio | 11.0:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 241 km/hour | 135 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1730 kg | 815 kg |
| Vehicle Length | 4840 mm | 2510 mm |
| Vehicle Width | 1860 mm | 1540 mm |
| Vehicle Height | 1380 mm | 1560 mm |
| Wheelbase Size | 2790 mm | 1820 mm |
| Fuel Consumption Overall | 13.8 L/100km | 3.4 L/100km |
| Fuel Tank Capacity | 70 L | 22 L |
