2006 BMW 530 vs. 1991 Mazda 121
To start off, 2006 BMW 530 is newer by 15 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 2,999 cc (6 cylinders), 2006 BMW 530 is equipped with a bigger engine. In terms of performance, 2006 BMW 530 (255 HP @ 6600 RPM) has 184 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM). In normal driving conditions, 2006 BMW 530 should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 530 weights approximately 850 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 2006 BMW 530 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2006 BMW 530 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 BMW 530 (298 Nm @ 2750 RPM) has 194 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2006 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 2006 BMW 530 | 1991 Mazda 121 | |
| Make | BMW | Mazda |
| Model | 530 | 121 |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 1323 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 255 HP | 71 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 298 Nm | 104 Nm |
| Torque RPM | 2750 RPM | 3700 RPM |
| Engine Bore Size | 85 mm | 71 mm |
| Engine Stroke Size | 88 mm | 83.6 mm |
| Engine Compression Ratio | 10.7:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 155 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1750 kg | 900 kg |
| Vehicle Length | 4860 mm | 3820 mm |
| Vehicle Width | 1850 mm | 1660 mm |
| Vehicle Height | 1470 mm | 1480 mm |
| Wheelbase Size | 2890 mm | 2400 mm |
| Fuel Tank Capacity | 70 L | 43 L |
