1979 Mazda 121 vs. 2006 BMW 645
To start off, 2006 BMW 645 is newer by 27 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 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 238 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM) In normal driving conditions, 2006 BMW 645 should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 558 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 645 (450 Nm @ 3600 RPM) has 290 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
1979 Mazda 121 | 2006 BMW 645 | |
Make | Mazda | BMW |
Model | 121 | 645 |
Year Released | 1979 | 2006 |
Engine Position | Front | Front |
Engine Size | 1970 cc | 4398 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 90 HP | 328 HP |
Engine RPM | 4800 RPM | 6100 RPM |
Torque | 160 Nm | 450 Nm |
Torque RPM | 3000 RPM | 3600 RPM |
Engine Bore Size | 80 mm | 92 mm |
Engine Stroke Size | 98 mm | 82.7 mm |
Engine Compression Ratio | 8.6:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 4 seats |
Vehicle Weight | 1134 kg | 1692 kg |
Vehicle Length | 4510 mm | 4830 mm |
Vehicle Width | 1690 mm | 1860 mm |
Vehicle Height | 1350 mm | 1380 mm |
Wheelbase Size | 2520 mm | 2790 mm |