2001 BMW 730 vs. 1991 Mazda 121
To start off, 2001 BMW 730 is newer by 10 year(s). Which means there will be less support and parts availability for 1991 Mazda 121. In addition, the cost of maintenance, including insurance, on 1991 Mazda 121 would be higher. At 2,925 cc (6 cylinders), 2001 BMW 730 is equipped with a bigger engine. In terms of performance, 2001 BMW 730 (227 HP @ 5900 RPM) has 156 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM). In normal driving conditions, 2001 BMW 730 should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW 730 weights approximately 1000 kg more than 1991 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 BMW 730 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2001 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 1991 Mazda 121, being front wheel drive (FWD), will offer much better control with better grip. 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, 2001 BMW 730 (300 Nm @ 3500 RPM) has 196 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2001 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 2001 BMW 730 | 1991 Mazda 121 | |
| Make | BMW | Mazda |
| Model | 730 | 121 |
| Year Released | 2001 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2925 cc | 1322 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 71 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 300 Nm | 104 Nm |
| Torque RPM | 3500 RPM | 3700 RPM |
| Engine Bore Size | 84 mm | 71 mm |
| Engine Stroke Size | 89.6 mm | 83.6 mm |
| Engine Compression Ratio | 10.2:1 | 9.4:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1820 kg | 820 kg |
| Vehicle Length | 5180 mm | 3820 mm |
| Vehicle Width | 1910 mm | 1660 mm |
| Vehicle Height | 1500 mm | 1480 mm |
| Wheelbase Size | 3000 mm | 2460 mm |
| Fuel Tank Capacity | 88 L | 43 L |
