1983 Mazda 323 vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 16 year(s). Which means there will be less support and parts availability for 1983 Mazda 323. In addition, the cost of maintenance, including insurance, on 1983 Mazda 323 would be higher. At 2,171 cc (4 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (123 HP @ 4000 RPM) has 70 more horse power than 1983 Mazda 323. (53 HP @ 6000 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1983 Mazda 323. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 820 kg more than 1983 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, 1999 Opel Omega (270 Nm @ 1600 RPM) has 191 more torque (in Nm) than 1983 Mazda 323. (79 Nm @ 4000 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1983 Mazda 323.
Compare all specifications:
| 1983 Mazda 323 | 1999 Opel Omega | |
| Make | Mazda | Opel |
| Model | 323 | Omega |
| Year Released | 1983 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1071 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 53 HP | 123 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 79 Nm | 270 Nm |
| Torque RPM | 4000 RPM | 1600 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 850 kg | 1670 kg |
| Vehicle Length | 3960 mm | 4900 mm |
| Vehicle Width | 1640 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2370 mm | 2610 mm |
