2007 Citroen C4 vs. 1991 Mazda 121
To start off, 2007 Citroen C4 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 1,560 cc (4 cylinders), 2007 Citroen C4 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (111 HP @ 4000 RPM) has 40 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 460 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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 Citroen C4 (240 Nm @ 4000 RPM) has 136 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 2007 Citroen C4 | 1991 Mazda 121 | |
| Make | Citroen | Mazda |
| Model | C4 | 121 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 1322 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 111 HP | 71 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 240 Nm | 104 Nm |
| Torque RPM | 4000 RPM | 3700 RPM |
| Engine Bore Size | 75 mm | 71 mm |
| Engine Stroke Size | 88.3 mm | 83.6 mm |
| Engine Compression Ratio | 18.0:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1280 kg | 820 kg |
| Vehicle Length | 4270 mm | 3820 mm |
| Vehicle Width | 1780 mm | 1660 mm |
| Vehicle Height | 1460 mm | 1480 mm |
| Wheelbase Size | 2610 mm | 2460 mm |
| Fuel Tank Capacity | 60 L | 43 L |
