2005 Opel Astra vs. 1978 Plymouth Horizon
To start off, 2005 Opel Astra is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Plymouth Horizon. In addition, the cost of maintenance, including insurance, on 1978 Plymouth Horizon would be higher. At 2,196 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (145 HP) has 70 more horse power than 1978 Plymouth Horizon. (75 HP). In normal driving conditions, 2005 Opel Astra should accelerate faster than 1978 Plymouth Horizon. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 181 kg more than 1978 Plymouth Horizon. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2005 Opel Astra (203 Nm @ 4000 RPM) has 81 more torque (in Nm) than 1978 Plymouth Horizon. (122 Nm @ 3200 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1978 Plymouth Horizon.
Compare all specifications:
| 2005 Opel Astra | 1978 Plymouth Horizon | |
| Make | Opel | Plymouth |
| Model | Astra | Horizon |
| Year Released | 2005 | 1978 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2196 cc | 1715 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 75 HP |
| Torque | 203 Nm | 122 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1181 kg | 1000 kg |
| Wheelbase Size | 2840 mm | 2530 mm |
