2006 BMW Z4 vs. 2009 Smart ForTwo
To start off, 2009 Smart ForTwo is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 106 more horse power than 2009 Smart ForTwo. (83 HP @ 5250 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2009 Smart ForTwo.
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 Z4 (245 Nm @ 3500 RPM) has 124 more torque (in Nm) than 2009 Smart ForTwo. (121 Nm @ 3250 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Smart ForTwo.
Compare all specifications:
| 2006 BMW Z4 | 2009 Smart ForTwo | |
| Make | BMW | Smart |
| Model | Z4 | ForTwo |
| Year Released | 2006 | 2009 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2492 cc | 999 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 83 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 245 Nm | 121 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Engine Bore Size | 84 mm | 72.1 mm |
| Engine Stroke Size | 75 mm | 81.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 7 seconds | 10.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4100 mm | 2700 mm |
| Vehicle Width | 1790 mm | 1550 mm |
| Vehicle Height | 1310 mm | 1570 mm |
| Wheelbase Size | 2500 mm | 1870 mm |
| Fuel Consumption Overall | 9 L/100km | 4.9 L/100km |
| Fuel Tank Capacity | 55 L | 33 L |
