1991 Alfa Romeo Proteo vs. 1992 Opel Frontera
To start off, 1992 Opel Frontera is newer by 1 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo Proteo. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo Proteo would be higher. At 2,959 cc (6 cylinders), 1991 Alfa Romeo Proteo is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo Proteo (256 HP @ 7200 RPM) has 155 more horse power than 1992 Opel Frontera. (101 HP @ 4200 RPM). In normal driving conditions, 1991 Alfa Romeo Proteo should accelerate faster than 1992 Opel Frontera. With that said, vehicle weight also plays an important factor in acceleration. 1992 Opel Frontera weights approximately 350 kg more than 1991 Alfa Romeo Proteo.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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.
Compare all specifications:
| 1991 Alfa Romeo Proteo | 1992 Opel Frontera | |
| Make | Alfa Romeo | Opel |
| Model | Proteo | Frontera |
| Year Released | 1991 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2260 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 256 HP | 101 HP |
| Engine RPM | 7200 RPM | 4200 RPM |
| Engine Bore Size | 93.1 mm | 92 mm |
| Engine Stroke Size | 72.6 mm | 85 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | 4WD |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1820 kg |
| Vehicle Length | 4150 mm | 4700 mm |
