1981 BMW 528 vs. 2006 Isuzu Ascender
To start off, 2006 Isuzu Ascender is newer by 25 year(s). Which means there will be less support and parts availability for 1981 BMW 528. In addition, the cost of maintenance, including insurance, on 1981 BMW 528 would be higher. At 4,195 cc, 2006 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2006 Isuzu Ascender (291 HP @ 6000 RPM) has 110 more horse power than 1981 BMW 528. (181 HP @ 5800 RPM) In normal driving conditions, 2006 Isuzu Ascender should accelerate faster than 1981 BMW 528.
Because 2006 Isuzu Ascender is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 528. In wet, icy, snow, or gravel driving conditions, 2006 Isuzu Ascender 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, 2006 Isuzu Ascender (376 Nm @ 4800 RPM) has 136 more torque (in Nm) than 1981 BMW 528. (240 Nm @ 4200 RPM). This means 2006 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 528. 2006 Isuzu Ascender has automatic transmission and 1981 BMW 528 has manual transmission. 1981 BMW 528 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Isuzu Ascender will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 BMW 528 | 2006 Isuzu Ascender | |
| Make | BMW | Isuzu |
| Model | 528 | Ascender |
| Year Released | 1981 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 4195 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 181 HP | 291 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 240 Nm | 376 Nm |
| Torque RPM | 4200 RPM | 4800 RPM |
| Engine Bore Size | 86 mm | 93 mm |
| Engine Stroke Size | 80 mm | 102 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4630 mm | 4870 mm |
| Vehicle Width | 1710 mm | 1940 mm |
| Vehicle Height | 1430 mm | 1900 mm |
| Wheelbase Size | 2630 mm | 2880 mm |
| Fuel Tank Capacity | 70 L | 82 L |
