1987 BMW 730 vs. 2008 Mazda CX-7
To start off, 2008 Mazda CX-7 is newer by 21 year(s). Which means there will be less support and parts availability for 1987 BMW 730. In addition, the cost of maintenance, including insurance, on 1987 BMW 730 would be higher. At 2,986 cc (6 cylinders), 1987 BMW 730 is equipped with a bigger engine. In terms of performance, 2008 Mazda CX-7 (244 HP @ 5000 RPM) has 63 more horse power than 1987 BMW 730. (181 HP @ 5800 RPM) In normal driving conditions, 2008 Mazda CX-7 should accelerate faster than 1987 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 1987 BMW 730 weights approximately 422 kg more than 2008 Mazda CX-7.
Because 2008 Mazda CX-7 is four wheel drive (4WD), it will have significant more traction and grip than 1987 BMW 730. In wet, icy, snow, or gravel driving conditions, 2008 Mazda CX-7 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, 2008 Mazda CX-7 (350 Nm @ 2500 RPM) has 90 more torque (in Nm) than 1987 BMW 730. (260 Nm @ 4000 RPM). This means 2008 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 1987 BMW 730. 2008 Mazda CX-7 has automatic transmission and 1987 BMW 730 has manual transmission. 1987 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mazda CX-7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 BMW 730 | 2008 Mazda CX-7 | |
| Make | BMW | Mazda |
| Model | 730 | CX-7 |
| Year Released | 1987 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 2260 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 244 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 260 Nm | 350 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1602 kg | 1180 kg |
| Vehicle Length | 4920 mm | 4680 mm |
| Vehicle Width | 1850 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1650 mm |
| Wheelbase Size | 2840 mm | 2760 mm |
| Fuel Tank Capacity | 90 L | 69 L |
