1978 Dodge Omni vs. 2003 Mazda Roadster
To start off, 2003 Mazda Roadster is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Dodge Omni. In addition, the cost of maintenance, including insurance, on 1978 Dodge Omni would be higher. At 1,839 cc (4 cylinders), 2003 Mazda Roadster is equipped with a bigger engine. In terms of performance, 2003 Mazda Roadster (157 HP) has 82 more horse power than 1978 Dodge Omni. (75 HP) In normal driving conditions, 2003 Mazda Roadster should accelerate faster than 1978 Dodge Omni. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda Roadster weights approximately 60 kg more than 1978 Dodge Omni. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Mazda Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Mazda Roadster. However, in wet, icy, snow, or gravel driving conditions, 1978 Dodge Omni, being front wheel drive (FWD), will offer much better control with better grip. 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 Mazda Roadster (170 Nm @ 5500 RPM) has 48 more torque (in Nm) than 1978 Dodge Omni. (122 Nm @ 3200 RPM). This means 2003 Mazda Roadster will have an easier job in driving up hills or pulling heavy equipment than 1978 Dodge Omni.
Compare all specifications:
| 1978 Dodge Omni | 2003 Mazda Roadster | |
| Make | Dodge | Mazda |
| Model | Omni | Roadster |
| Year Released | 1978 | 2003 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1715 cc | 1839 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 157 HP |
| Torque | 122 Nm | 170 Nm |
| Torque RPM | 3200 RPM | 5500 RPM |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1000 kg | 1060 kg |
| Vehicle Length | 4190 mm | 3960 mm |
| Vehicle Width | 1680 mm | 1690 mm |
| Vehicle Height | 1360 mm | 1240 mm |
| Wheelbase Size | 2530 mm | 2370 mm |
