2005 BMW 730 vs. 1991 Chevrolet Blazer
To start off, 2005 BMW 730 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Blazer would be higher. At 4,300 cc (6 cylinders), 1991 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2005 BMW 730 (225 HP @ 4000 RPM) has 67 more horse power than 1991 Chevrolet Blazer. (158 HP @ 4000 RPM). In normal driving conditions, 2005 BMW 730 should accelerate faster than 1991 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 445 kg more than 1991 Chevrolet Blazer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 730. In wet, icy, snow, or gravel driving conditions, 1991 Chevrolet Blazer 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, 2005 BMW 730 (500 Nm @ 2000 RPM) has 188 more torque (in Nm) than 1991 Chevrolet Blazer. (312 Nm @ 2800 RPM). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Blazer. 2005 BMW 730 has automatic transmission and 1991 Chevrolet Blazer has manual transmission. 1991 Chevrolet Blazer will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 730 | 1991 Chevrolet Blazer | |
| Make | BMW | Chevrolet |
| Model | 730 | Blazer |
| Year Released | 2005 | 1991 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 4300 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 225 HP | 158 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 500 Nm | 312 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Engine Bore Size | 84.1 mm | 101.6 mm |
| Engine Stroke Size | 90 mm | 88.4 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1975 kg | 1530 kg |
| Vehicle Length | 5050 mm | 4500 mm |
| Vehicle Width | 1910 mm | 1670 mm |
| Vehicle Height | 1500 mm | 1630 mm |
| Wheelbase Size | 2890 mm | 2720 mm |
