2004 Opel Vectra vs. 2008 Smart Roadster
To start off, 2008 Smart Roadster is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra would be higher. At 2,958 cc (6 cylinders), 2004 Opel Vectra is equipped with a bigger engine.
Because 2008 Smart Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 Smart Roadster. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Opel Vectra (370 Nm @ 1900 RPM) has 260 more torque (in Nm) than 2008 Smart Roadster. (110 Nm @ 3000 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2008 Smart Roadster.
Compare all specifications:
| 2004 Opel Vectra | 2008 Smart Roadster | |
| Make | Opel | Smart |
| Model | Vectra | Roadster |
| Year Released | 2004 | 2008 |
| Engine Position | Front | Rear |
| Engine Size | 2958 cc | 698 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 174 HP | 0 HP |
| Torque | 370 Nm | 110 Nm |
| Torque RPM | 1900 RPM | 3000 RPM |
| Engine Compression Ratio | 18.5:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 222 km/hour | 175 km/hour |
| Acceleration 0-100mph | 9.8 seconds | 10.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4830 mm | 3430 mm |
| Vehicle Width | 1770 mm | 1620 mm |
| Vehicle Height | 1470 mm | 1200 mm |
| Wheelbase Size | 2700 mm | 2370 mm |
| Fuel Consumption Overall | 7.3 L/100km | 5.1 L/100km |
| Fuel Tank Capacity | 60 L | 35 L |
