1984 Nissan Sunny vs. 1999 Opel Vectra
To start off, 1999 Opel Vectra is newer by 15 year(s). Which means there will be less support and parts availability for 1984 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1984 Nissan Sunny would be higher. At 1,796 cc (4 cylinders), 1999 Opel Vectra is equipped with a bigger engine. In terms of performance, 1999 Opel Vectra (114 HP @ 5400 RPM) has 40 more horse power than 1984 Nissan Sunny. (74 HP @ 5600 RPM) In normal driving conditions, 1999 Opel Vectra should accelerate faster than 1984 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Vectra weights approximately 532 kg more than 1984 Nissan Sunny. 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, 1999 Opel Vectra (170 Nm @ 3400 RPM) has 48 more torque (in Nm) than 1984 Nissan Sunny. (122 Nm @ 2800 RPM). This means 1999 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1984 Nissan Sunny.
Compare all specifications:
| 1984 Nissan Sunny | 1999 Opel Vectra | |
| Make | Nissan | Opel |
| Model | Sunny | Vectra |
| Year Released | 1984 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1486 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 114 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 122 Nm | 170 Nm |
| Torque RPM | 2800 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Vehicle Weight | 860 kg | 1392 kg |
| Vehicle Length | 4140 mm | 4500 mm |
| Vehicle Width | 1630 mm | 1720 mm |
| Vehicle Height | 1360 mm | 1500 mm |
| Wheelbase Size | 2410 mm | 2650 mm |
