2005 Alfa Romeo 156 vs. 1999 Opel Frontera
To start off, 2005 Alfa Romeo 156 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Opel Frontera. In addition, the cost of maintenance, including insurance, on 1999 Opel Frontera would be higher. At 2,171 cc (4 cylinders), 1999 Opel Frontera is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (138 HP @ 4000 RPM) has 24 more horse power than 1999 Opel Frontera. (114 HP @ 3800 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 1999 Opel Frontera. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Frontera weights approximately 405 kg more than 2005 Alfa Romeo 156.
Because 1999 Opel Frontera is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 1999 Opel Frontera 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, 2005 Alfa Romeo 156 (310 Nm @ 2000 RPM) has 50 more torque (in Nm) than 1999 Opel Frontera. (260 Nm @ 1900 RPM). This means 2005 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Frontera.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1999 Opel Frontera | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Frontera |
| Year Released | 2005 | 1999 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 114 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 310 Nm | 260 Nm |
| Torque RPM | 2000 RPM | 1900 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1415 kg | 1820 kg |
| Vehicle Length | 4440 mm | 4280 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1710 mm |
| Wheelbase Size | 2600 mm | 2470 mm |
