1998 BMW 325 vs. 1991 Opel Frontera
To start off, 1998 BMW 325 is newer by 7 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 2,498 cc (6 cylinders), 1998 BMW 325 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 205 kg more than 1998 BMW 325.
Because 1991 Opel Frontera is four wheel drive (4WD), it will have significant more traction and grip than 1998 BMW 325. 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, 1998 BMW 325 (220 Nm @ 1900 RPM) has 50 more torque (in Nm) than 1991 Opel Frontera. (170 Nm @ 2800 RPM). This means 1998 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Frontera.
Compare all specifications:
| 1998 BMW 325 | 1991 Opel Frontera | |
| Make | BMW | Opel |
| Model | 325 | Frontera |
| Year Released | 1998 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2498 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 114 HP |
| Engine RPM | 4800 RPM | 5200 RPM |
| Torque | 220 Nm | 170 Nm |
| Torque RPM | 1900 RPM | 2800 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 81 mm | 86 mm |
| Engine Compression Ratio | 22.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1434 kg | 1639 kg |
| Vehicle Length | 4490 mm | 4210 mm |
| Vehicle Width | 1750 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1700 mm |
| Wheelbase Size | 2730 mm | 2470 mm |
| Fuel Tank Capacity | 63 L | 75 L |
