1991 Mazda 121 vs. 2009 Mercedes-Benz ML
To start off, 2009 Mercedes-Benz ML is newer by 18 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 3,496 cc (6 cylinders), 2009 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz ML (268 HP @ 6000 RPM) has 197 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM) In normal driving conditions, 2009 Mercedes-Benz ML should accelerate faster than 1991 Mazda 121.
Because 2009 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz ML 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, 2009 Mercedes-Benz ML (350 Nm @ 2400 RPM) has 246 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2009 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121. 2009 Mercedes-Benz ML has automatic transmission and 1991 Mazda 121 has manual transmission. 1991 Mazda 121 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Mazda 121 | 2009 Mercedes-Benz ML | |
| Make | Mazda | Mercedes-Benz |
| Model | 121 | ML |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1323 cc | 3496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 71 HP | 268 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 104 Nm | 350 Nm |
| Torque RPM | 3700 RPM | 2400 RPM |
| Engine Bore Size | 71 mm | 92.9 mm |
| Engine Stroke Size | 83.6 mm | 86 mm |
| Engine Compression Ratio | 9.4:1 | 11.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 3820 mm | 4790 mm |
| Vehicle Width | 1660 mm | 1920 mm |
| Vehicle Height | 1480 mm | 1820 mm |
| Wheelbase Size | 2400 mm | 2920 mm |
| Fuel Tank Capacity | 43 L | 95 L |
