1975 Nissan Sunny vs. 2003 Mazda 6
To start off, 2003 Mazda 6 is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1975 Nissan Sunny would be higher. At 1,999 cc (4 cylinders), 2003 Mazda 6 is equipped with a bigger engine. In terms of performance, 2003 Mazda 6 (138 HP @ 6000 RPM) has 87 more horse power than 1975 Nissan Sunny. (51 HP @ 6000 RPM) In normal driving conditions, 2003 Mazda 6 should accelerate faster than 1975 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda 6 weights approximately 520 kg more than 1975 Nissan Sunny. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Mazda 6 (181 Nm @ 4500 RPM) has 102 more torque (in Nm) than 1975 Nissan Sunny. (79 Nm @ 3600 RPM). This means 2003 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Nissan Sunny.
Compare all specifications:
| 1975 Nissan Sunny | 2003 Mazda 6 | |
| Make | Nissan | Mazda |
| Model | Sunny | 6 |
| Year Released | 1975 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1171 cc | 1999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 51 HP | 138 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 79 Nm | 181 Nm |
| Torque RPM | 3600 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 800 kg | 1320 kg |
| Vehicle Length | 3960 mm | 4690 mm |
| Vehicle Width | 1550 mm | 1790 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2350 mm | 2620 mm |
