2007 BMW 318 vs. 1991 Mazda 121
To start off, 2007 BMW 318 is newer by 16 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 1,994 cc (4 cylinders), 2007 BMW 318 is equipped with a bigger engine. In terms of performance, 2007 BMW 318 (148 HP @ 6200 RPM) has 77 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 318 should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 318 weights approximately 680 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 2007 BMW 318 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 BMW 318. However, in wet, icy, snow, or gravel driving conditions, 1991 Mazda 121, being front wheel drive (FWD), will offer much better control with better grip. 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 318 (200 Nm @ 3600 RPM) has 96 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2007 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 2007 BMW 318 | 1991 Mazda 121 | |
| Make | BMW | Mazda |
| Model | 318 | 121 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1323 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 71 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 200 Nm | 104 Nm |
| Torque RPM | 3600 RPM | 3700 RPM |
| Engine Bore Size | 84 mm | 71 mm |
| Engine Stroke Size | 90 mm | 83.6 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 207 km/hour | 155 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1580 kg | 900 kg |
| Vehicle Length | 4490 mm | 3820 mm |
| Vehicle Width | 1760 mm | 1660 mm |
| Vehicle Height | 1380 mm | 1480 mm |
| Wheelbase Size | 2730 mm | 2400 mm |
| Fuel Tank Capacity | 63 L | 43 L |
