1980 Mazda 929 vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 19 year(s). Which means there will be less support and parts availability for 1980 Mazda 929. In addition, the cost of maintenance, including insurance, on 1980 Mazda 929 would be higher. At 2,498 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (123 HP @ 4500 RPM) has 40 more horse power than 1980 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1980 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 665 kg more than 1980 Mazda 929. 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 (251 Nm @ 2200 RPM) has 116 more torque (in Nm) than 1980 Mazda 929. (135 Nm @ 3000 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1980 Mazda 929.
Compare all specifications:
| 1980 Mazda 929 | 1999 Opel Omega | |
| Make | Mazda | Opel |
| Model | 929 | Omega |
| Year Released | 1980 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 123 HP |
| Engine RPM | 5000 RPM | 4500 RPM |
| Torque | 135 Nm | 251 Nm |
| Torque RPM | 3000 RPM | 2200 RPM |
| Engine Bore Size | 80 mm | 80 mm |
| Engine Stroke Size | 88 mm | 82.8 mm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 1735 kg |
| Vehicle Length | 4410 mm | 4900 mm |
| Vehicle Width | 1670 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1550 mm |
| Wheelbase Size | 2520 mm | 2640 mm |
| Fuel Tank Capacity | 55 L | 75 L |
