1979 Mazda 121 vs. 2012 BMW 750
To start off, 2012 BMW 750 is newer by 33 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 4,400 cc (8 cylinders), 2012 BMW 750 is equipped with a bigger engine. In terms of performance, 2012 BMW 750 (400 HP @ 5500 RPM) has 310 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM) In normal driving conditions, 2012 BMW 750 should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 750 weights approximately 1006 kg more than 1979 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 BMW 750 is all wheel drive (AWD), it will have significant more traction and grip than 1979 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2012 BMW 750 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, 2012 BMW 750 (609 Nm @ 1750 RPM) has 449 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2012 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 1979 Mazda 121 | 2012 BMW 750 | |
| Make | Mazda | BMW |
| Model | 121 | 750 |
| Year Released | 1979 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 4400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 90 HP | 400 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 160 Nm | 609 Nm |
| Torque RPM | 3000 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1134 kg | 2140 kg |
| Vehicle Length | 4510 mm | 5075 mm |
| Vehicle Width | 1690 mm | 1902 mm |
| Vehicle Height | 1350 mm | 1479 mm |
| Wheelbase Size | 2520 mm | 3070 mm |
