2003 Infiniti I vs. 1990 Mazda 323
To start off, 2003 Infiniti I is newer by 13 year(s). Which means there will be less support and parts availability for 1990 Mazda 323. In addition, the cost of maintenance, including insurance, on 1990 Mazda 323 would be higher. At 2,960 cc (6 cylinders), 2003 Infiniti I is equipped with a bigger engine. In terms of performance, 2003 Infiniti I (224 HP @ 5600 RPM) has 168 more horse power than 1990 Mazda 323. (56 HP @ 4300 RPM). In normal driving conditions, 2003 Infiniti I should accelerate faster than 1990 Mazda 323. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti I weights approximately 532 kg more than 1990 Mazda 323. 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, 2003 Infiniti I (270 Nm @ 4800 RPM) has 156 more torque (in Nm) than 1990 Mazda 323. (114 Nm @ 2800 RPM). This means 2003 Infiniti I will have an easier job in driving up hills or pulling heavy equipment than 1990 Mazda 323.
Compare all specifications:
| 2003 Infiniti I | 1990 Mazda 323 | |
| Make | Infiniti | Mazda |
| Model | I | 323 |
| Year Released | 2003 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2960 cc | 1720 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 224 HP | 56 HP |
| Engine RPM | 5600 RPM | 4300 RPM |
| Torque | 270 Nm | 114 Nm |
| Torque RPM | 4800 RPM | 2800 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1512 kg | 980 kg |
| Vehicle Length | 4930 mm | 4040 mm |
| Vehicle Width | 1790 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1390 mm |
| Wheelbase Size | 2760 mm | 2460 mm |
