2005 Alfa Romeo Spider vs. 2006 Jeep Commander
To start off, 2006 Jeep Commander is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo Spider would be higher. At 4,703 cc, 2006 Jeep Commander is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo Spider (247 HP @ 6200 RPM) has 12 more horse power than 2006 Jeep Commander. (235 HP @ 4500 RPM). In normal driving conditions, 2005 Alfa Romeo Spider should accelerate faster than 2006 Jeep Commander. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jeep Commander weights approximately 270 kg more than 2005 Alfa Romeo Spider.
Because 2006 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2006 Jeep Commander 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, 2006 Jeep Commander (414 Nm @ 3600 RPM) has 114 more torque (in Nm) than 2005 Alfa Romeo Spider. (300 Nm @ 4800 RPM). This means 2006 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo Spider. 2006 Jeep Commander has automatic transmission and 2005 Alfa Romeo Spider has manual transmission. 2005 Alfa Romeo Spider will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo Spider | 2006 Jeep Commander | |
| Make | Alfa Romeo | Jeep |
| Model | Spider | Commander |
| Year Released | 2005 | 2006 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 4703 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 235 HP |
| Engine RPM | 6200 RPM | 4500 RPM |
| Torque | 300 Nm | 414 Nm |
| Torque RPM | 4800 RPM | 3600 RPM |
| Engine Bore Size | 93 mm | 88 mm |
| Engine Stroke Size | 78 mm | 101 mm |
| Engine Compression Ratio | 10.5:1 | 9.1:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1407 kg | 1677 kg |
| Vehicle Length | 4310 mm | 4790 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1320 mm | 1830 mm |
| Wheelbase Size | 2550 mm | 2790 mm |
| Fuel Consumption Overall | 13.2 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 70 L | 78 L |
