2007 BMW 523 vs. 1977 Mazda 121
To start off, 2007 BMW 523 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Mazda 121. In addition, the cost of maintenance, including insurance, on 1977 Mazda 121 would be higher. At 2,497 cc (6 cylinders), 2007 BMW 523 is equipped with a bigger engine. In terms of performance, 2007 BMW 523 (175 HP @ 5800 RPM) has 89 more horse power than 1977 Mazda 121. (86 HP @ 4800 RPM). In normal driving conditions, 2007 BMW 523 should accelerate faster than 1977 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 523 weights approximately 360 kg more than 1977 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, 2007 BMW 523 (230 Nm @ 3500 RPM) has 70 more torque (in Nm) than 1977 Mazda 121. (160 Nm @ 3000 RPM). This means 2007 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 121.
Compare all specifications:
2007 BMW 523 | 1977 Mazda 121 | |
Make | BMW | Mazda |
Model | 523 | 121 |
Year Released | 2007 | 1977 |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1970 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 175 HP | 86 HP |
Engine RPM | 5800 RPM | 4800 RPM |
Torque | 230 Nm | 160 Nm |
Torque RPM | 3500 RPM | 3000 RPM |
Engine Bore Size | 82.1 mm | 80.1 mm |
Engine Stroke Size | 78.8 mm | 98 mm |
Engine Compression Ratio | 11.0:1 | 8.6:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 1490 kg | 1130 kg |
Vehicle Width | 1470 mm | 1690 mm |
Vehicle Height | 1850 mm | 1350 mm |
Wheelbase Size | 2890 mm | 2520 mm |