2009 Alpina Roadster vs. 2007 Suzuki Grand Vitara
To start off, 2009 Alpina Roadster is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Suzuki Grand Vitara. In addition, the cost of maintenance, including insurance, on 2007 Suzuki Grand Vitara would be higher. At 3,346 cc (6 cylinders), 2009 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2009 Alpina Roadster (296 HP @ 6300 RPM) has 125 more horse power than 2007 Suzuki Grand Vitara. (171 HP @ 3300 RPM). In normal driving conditions, 2009 Alpina Roadster should accelerate faster than 2007 Suzuki Grand Vitara. With that said, vehicle weight also plays an important factor in acceleration. 2007 Suzuki Grand Vitara weights approximately 295 kg more than 2009 Alpina Roadster.
Because 2007 Suzuki Grand Vitara is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2007 Suzuki Grand Vitara will offer significantly more control. 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, 2009 Alpina Roadster (362 Nm @ 4800 RPM) has 131 more torque (in Nm) than 2007 Suzuki Grand Vitara. (231 Nm @ 3300 RPM). This means 2009 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2007 Suzuki Grand Vitara.
Compare all specifications:
| 2009 Alpina Roadster | 2007 Suzuki Grand Vitara | |
| Make | Alpina | Suzuki |
| Model | Roadster | Grand Vitara |
| Year Released | 2009 | 2007 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2736 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 296 HP | 171 HP |
| Engine RPM | 6300 RPM | 3300 RPM |
| Torque | 362 Nm | 231 Nm |
| Torque RPM | 4800 RPM | 3300 RPM |
| Engine Bore Size | 87 mm | 88.1 mm |
| Engine Stroke Size | 93.8 mm | 75 mm |
| Engine Compression Ratio | 10.2:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 5.3 seconds | 10.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1690 kg |
| Vehicle Length | 4100 mm | 4710 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1300 mm | 1750 mm |
| Wheelbase Size | 2500 mm | 2810 mm |
| Fuel Consumption Overall | 10 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 55 L | 66 L |
