2003 BMW 520 vs. 1991 Opel Frontera
To start off, 2003 BMW 520 is newer by 12 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 2,171 cc (6 cylinders), 2003 BMW 520 is equipped with a bigger engine. In terms of performance, 2003 BMW 520 (167 HP @ 6100 RPM) has 53 more horse power than 1991 Opel Frontera. (114 HP @ 5200 RPM). In normal driving conditions, 2003 BMW 520 should accelerate faster than 1991 Opel Frontera. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 520 weights approximately 61 kg more than 1991 Opel Frontera. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Opel Frontera is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 520. 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, 2003 BMW 520 (210 Nm @ 3500 RPM) has 40 more torque (in Nm) than 1991 Opel Frontera. (170 Nm @ 2800 RPM). This means 2003 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Frontera. 2003 BMW 520 has automatic transmission and 1991 Opel Frontera has manual transmission. 1991 Opel Frontera will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW 520 | 1991 Opel Frontera | |
| Make | BMW | Opel |
| Model | 520 | Frontera |
| Year Released | 2003 | 1991 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 167 HP | 114 HP |
| Engine RPM | 6100 RPM | 5200 RPM |
| Torque | 210 Nm | 170 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 72 mm | 86 mm |
| Engine Compression Ratio | 10.7:1 | 9.2:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1700 kg | 1639 kg |
| Vehicle Length | 4810 mm | 4210 mm |
| Vehicle Width | 1810 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1700 mm |
| Wheelbase Size | 2730 mm | 2470 mm |
| Fuel Tank Capacity | 70 L | 75 L |
