2006 BMW X5 vs. 1979 Mazda 121
To start off, 2006 BMW X5 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 X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (282 HP @ 3600 RPM) has 192 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 1061 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 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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 X5 (441 Nm @ 3600 RPM) has 281 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
2006 BMW X5 | 1979 Mazda 121 | |
Make | BMW | Mazda |
Model | X5 | 121 |
Year Released | 2006 | 1979 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1970 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 282 HP | 90 HP |
Engine RPM | 3600 RPM | 4800 RPM |
Torque | 441 Nm | 160 Nm |
Torque RPM | 3600 RPM | 3000 RPM |
Engine Bore Size | 92 mm | 80 mm |
Engine Stroke Size | 82.7 mm | 98 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 2195 kg | 1134 kg |
Vehicle Length | 4670 mm | 4510 mm |
Vehicle Width | 1880 mm | 1690 mm |
Vehicle Height | 1710 mm | 1350 mm |
Wheelbase Size | 2830 mm | 2520 mm |