2005 BMW 318 vs. 2003 Smart Roadster
To start off, 2005 BMW 318 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Smart Roadster. In addition, the cost of maintenance, including insurance, on 2003 Smart Roadster would be higher. At 1,995 cc (4 cylinders), 2005 BMW 318 is equipped with a bigger engine. In terms of performance, 2005 BMW 318 (141 HP @ 6000 RPM) has 41 more horse power than 2003 Smart Roadster. (100 HP @ 5250 RPM). In normal driving conditions, 2005 BMW 318 should accelerate faster than 2003 Smart Roadster.
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, 2005 BMW 318 (201 Nm @ 3750 RPM) has 71 more torque (in Nm) than 2003 Smart Roadster. (130 Nm @ 2500 RPM). This means 2005 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2003 Smart Roadster.
Compare all specifications:
| 2005 BMW 318 | 2003 Smart Roadster | |
| Make | BMW | Smart |
| Model | 318 | Roadster |
| Year Released | 2005 | 2003 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1995 cc | 698 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 141 HP | 100 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 201 Nm | 130 Nm |
| Torque RPM | 3750 RPM | 2500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 218 km/hour | 190 km/hour |
| Acceleration 0-100mph | 9.3 seconds | 9.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4490 mm | 3430 mm |
| Vehicle Width | 1760 mm | 1620 mm |
| Vehicle Height | 1380 mm | 1200 mm |
| Wheelbase Size | 2740 mm | 2370 mm |
| Fuel Consumption Overall | 7.4 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 63 L | 35 L |
