2002 Alfa Romeo 156 vs. 1991 Opel Frontera
To start off, 2002 Alfa Romeo 156 is newer by 11 year(s). Which means there will be less support and parts availability for 1991 Opel Frontera. In addition, the cost of maintenance, including insurance, on 1991 Opel Frontera would be higher. At 1,998 cc (4 cylinders), 1991 Opel Frontera is equipped with a bigger engine. In terms of performance, both vehicles can yield 114 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Frontera weights approximately 299 kg more than 2002 Alfa Romeo 156.
Because 1991 Opel Frontera is four wheel drive (4WD), it will have significant more traction and grip than 2002 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 1991 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, 1991 Opel Frontera (170 Nm @ 2800 RPM) has 24 more torque (in Nm) than 2002 Alfa Romeo 156. (146 Nm @ 4500 RPM). This means 1991 Opel Frontera will have an easier job in driving up hills or pulling heavy equipment than 2002 Alfa Romeo 156.
Compare all specifications:
| 2002 Alfa Romeo 156 | 1991 Opel Frontera | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Frontera |
| Year Released | 2002 | 1991 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 114 HP |
| Engine RPM | 6200 RPM | 5200 RPM |
| Torque | 146 Nm | 170 Nm |
| Torque RPM | 4500 RPM | 2800 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 75.6 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1340 kg | 1639 kg |
| Vehicle Length | 4440 mm | 4210 mm |
| Vehicle Width | 1750 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1700 mm |
| Wheelbase Size | 2550 mm | 2470 mm |
| Fuel Tank Capacity | 63 L | 75 L |
