1991 Nissan Sunny vs. 1987 Opel Omega
To start off, 1991 Nissan Sunny is newer by 4 year(s). Which means there will be less support and parts availability for 1987 Opel Omega. In addition, the cost of maintenance, including insurance, on 1987 Opel Omega would be higher. At 2,260 cc (4 cylinders), 1987 Opel Omega is equipped with a bigger engine. In terms of performance, 1987 Opel Omega (75 HP @ 4400 RPM) has 1 more horse power than 1991 Nissan Sunny. (74 HP @ 4800 RPM) In normal driving conditions, 1987 Opel Omega should accelerate faster than 1991 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 1987 Opel Omega weights approximately 313 kg more than 1991 Nissan Sunny. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1987 Opel Omega (139 Nm @ 2400 RPM) has 7 more torque (in Nm) than 1991 Nissan Sunny. (132 Nm @ 2800 RPM). This means 1987 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1991 Nissan Sunny.
Compare all specifications:
| 1991 Nissan Sunny | 1987 Opel Omega | |
| Make | Nissan | Opel |
| Model | Sunny | Omega |
| Year Released | 1991 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1974 cc | 2260 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 75 HP |
| Engine RPM | 4800 RPM | 4400 RPM |
| Torque | 132 Nm | 139 Nm |
| Torque RPM | 2800 RPM | 2400 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1092 kg | 1405 kg |
| Vehicle Length | 3980 mm | 4740 mm |
| Vehicle Width | 1680 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1490 mm |
