2004 Alfa Romeo 156 vs. 2007 Jeep Commander
To start off, 2007 Jeep Commander is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 2,987 cc (6 cylinders), 2007 Jeep Commander is equipped with a bigger engine. In terms of performance, 2007 Jeep Commander (215 HP @ 4000 RPM) has 42 more horse power than 2004 Alfa Romeo 156. (173 HP @ 4000 RPM) In normal driving conditions, 2007 Jeep Commander should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Commander weights approximately 895 kg more than 2004 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 2004 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Jeep Commander (510 Nm @ 1600 RPM) has 110 more torque (in Nm) than 2004 Alfa Romeo 156. (400 Nm @ 2000 RPM). This means 2007 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156. 2007 Jeep Commander has automatic transmission and 2004 Alfa Romeo 156 has manual transmission. 2004 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2007 Jeep Commander | |
| Make | Alfa Romeo | Jeep |
| Model | 156 | Commander |
| Year Released | 2004 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2987 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 215 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 400 Nm | 510 Nm |
| Torque RPM | 2000 RPM | 1600 RPM |
| Engine Compression Ratio | 18.5:1 | 17.7:1 |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 8.6 seconds | 9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1460 kg | 2355 kg |
| Vehicle Length | 4440 mm | 4760 mm |
| Vehicle Width | 1750 mm | 1910 mm |
| Vehicle Height | 1400 mm | 1830 mm |
| Wheelbase Size | 2600 mm | 2790 mm |
| Fuel Consumption Overall | 6.6 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 63 L | 80 L |
