2007 Mazda 6 vs. 1977 Renault 4
To start off, 2007 Mazda 6 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Renault 4. In addition, the cost of maintenance, including insurance, on 1977 Renault 4 would be higher. At 1,997 cc (4 cylinders), 2007 Mazda 6 is equipped with a bigger engine. In terms of performance, 2007 Mazda 6 (145 HP @ 6500 RPM) has 111 more horse power than 1977 Renault 4. (34 HP @ 5000 RPM). In normal driving conditions, 2007 Mazda 6 should accelerate faster than 1977 Renault 4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mazda 6 weights approximately 695 kg more than 1977 Renault 4. 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 Mazda 6 (184 Nm @ 3400 RPM) has 126 more torque (in Nm) than 1977 Renault 4. (58 Nm @ 2500 RPM). This means 2007 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1977 Renault 4.
Compare all specifications:
| 2007 Mazda 6 | 1977 Renault 4 | |
| Make | Mazda | Renault |
| Model | 6 | 4 |
| Year Released | 2007 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 845 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 34 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 184 Nm | 58 Nm |
| Torque RPM | 3400 RPM | 2500 RPM |
| Engine Bore Size | 87.5 mm | 58 mm |
| Engine Stroke Size | 83.1 mm | 80 mm |
| Engine Compression Ratio | 10.8:1 | 8.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1355 kg | 660 kg |
| Vehicle Length | 4680 mm | 3670 mm |
| Vehicle Width | 1440 mm | 1490 mm |
| Vehicle Height | 1790 mm | 1560 mm |
| Wheelbase Size | 2680 mm | 2410 mm |
| Fuel Tank Capacity | 64 L | 38 L |
