2003 Alpina Roadster vs. 2011 Jeep Grand Cherokee
To start off, 2011 Jeep Grand Cherokee is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2003 Alpina Roadster would be higher. At 3,600 cc (6 cylinders), 2011 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2003 Alpina Roadster (301 HP @ 6300 RPM) has 11 more horse power than 2011 Jeep Grand Cherokee. (290 HP @ 6400 RPM). In normal driving conditions, 2003 Alpina Roadster should accelerate faster than 2011 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2011 Jeep Grand Cherokee weights approximately 734 kg more than 2003 Alpina Roadster.
Because 2011 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2011 Jeep Grand Cherokee 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, 2003 Alpina Roadster (362 Nm @ 4800 RPM) has 10 more torque (in Nm) than 2011 Jeep Grand Cherokee. (352 Nm @ 4800 RPM). This means 2003 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2011 Jeep Grand Cherokee. 2011 Jeep Grand Cherokee has automatic transmission and 2003 Alpina Roadster has manual transmission. 2003 Alpina Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alpina Roadster | 2011 Jeep Grand Cherokee | |
| Make | Alpina | Jeep |
| Model | Roadster | Grand Cherokee |
| Year Released | 2003 | 2011 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 290 HP |
| Engine RPM | 6300 RPM | 6400 RPM |
| Torque | 362 Nm | 352 Nm |
| Torque RPM | 4800 RPM | 4800 RPM |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 5-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1626 kg | 2360 kg |
| Vehicle Length | 4100 mm | 4821 mm |
| Vehicle Width | 1790 mm | 1943 mm |
| Vehicle Height | 1310 mm | 1760 mm |
| Wheelbase Size | 2500 mm | 2916 mm |
| Fuel Tank Capacity | 55 L | 93 L |
