1978 Mazda 626 vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 21 year(s). Which means there will be less support and parts availability for 1978 Mazda 626. In addition, the cost of maintenance, including insurance, on 1978 Mazda 626 would be higher. At 1,992 cc (4 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (100 HP @ 4300 RPM) has 7 more horse power than 1978 Mazda 626. (93 HP @ 5500 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1978 Mazda 626. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 675 kg more than 1978 Mazda 626. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1999 Opel Omega (209 Nm @ 1650 RPM) has 59 more torque (in Nm) than 1978 Mazda 626. (150 Nm @ 3300 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 626.
Compare all specifications:
| 1978 Mazda 626 | 1999 Opel Omega | |
| Make | Mazda | Opel |
| Model | 626 | Omega |
| Year Released | 1978 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1768 cc | 1992 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 93 HP | 100 HP |
| Engine RPM | 5500 RPM | 4300 RPM |
| Torque | 150 Nm | 209 Nm |
| Torque RPM | 3300 RPM | 1650 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 88 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 995 kg | 1670 kg |
| Vehicle Length | 4310 mm | 4900 mm |
| Vehicle Width | 1670 mm | 1790 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2520 mm | 2740 mm |
