1975 Alfa Romeo Spider vs. 2009 Jeep Commander
To start off, 2009 Jeep Commander is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Spider would be higher. At 5,654 cc (8 cylinders), 2009 Jeep Commander is equipped with a bigger engine. In terms of performance, 2009 Jeep Commander (347 HP @ 5000 RPM) has 258 more horse power than 1975 Alfa Romeo Spider. (89 HP @ 6000 RPM) In normal driving conditions, 2009 Jeep Commander should accelerate faster than 1975 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Commander weights approximately 1375 kg more than 1975 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1975 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Jeep Commander (520 Nm) has 399 more torque (in Nm) than 1975 Alfa Romeo Spider. (121 Nm). This means 2009 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo Spider.
Compare all specifications:
| 1975 Alfa Romeo Spider | 2009 Jeep Commander | |
| Make | Alfa Romeo | Jeep |
| Model | Spider | Commander |
| Year Released | 1975 | 2009 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 1287 cc | 5654 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 89 HP | 347 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 121 Nm | 520 Nm |
| Engine Bore Size | 80 mm | 99.5 mm |
| Engine Stroke Size | 67.5 mm | 90.9 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 980 kg | 2355 kg |
| Vehicle Length | 4130 mm | 4790 mm |
| Vehicle Width | 1640 mm | 1910 mm |
| Vehicle Height | 1300 mm | 1830 mm |
| Wheelbase Size | 2260 mm | 2790 mm |
