1981 Mazda 323 vs. 2003 MG ZR
To start off, 2003 MG ZR is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Mazda 323. In addition, the cost of maintenance, including insurance, on 1981 Mazda 323 would be higher. At 1,794 cc (4 cylinders), 2003 MG ZR is equipped with a bigger engine. In terms of performance, 2003 MG ZR (158 HP @ 6900 RPM) has 105 more horse power than 1981 Mazda 323. (53 HP @ 6000 RPM) In normal driving conditions, 2003 MG ZR should accelerate faster than 1981 Mazda 323. With that said, vehicle weight also plays an important factor in acceleration. 2003 MG ZR weights approximately 270 kg more than 1981 Mazda 323. 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 MG ZR (174 Nm @ 4700 RPM) has 95 more torque (in Nm) than 1981 Mazda 323. (79 Nm @ 4000 RPM). This means 2003 MG ZR will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda 323.
Compare all specifications:
1981 Mazda 323 | 2003 MG ZR | |
Make | Mazda | MG |
Model | 323 | ZR |
Year Released | 1981 | 2003 |
Engine Position | Front | Front |
Engine Size | 1069 cc | 1794 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 53 HP | 158 HP |
Engine RPM | 6000 RPM | 6900 RPM |
Torque | 79 Nm | 174 Nm |
Torque RPM | 4000 RPM | 4700 RPM |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 3 doors | 3 doors |
Vehicle Weight | 850 kg | 1120 kg |
Vehicle Length | 3960 mm | 4020 mm |
Vehicle Width | 1640 mm | 1690 mm |
Vehicle Height | 1380 mm | 1430 mm |
Wheelbase Size | 2370 mm | 2510 mm |