1991 Nissan Sunny vs. 2002 Opel Omega
To start off, 2002 Opel Omega is newer by 11 year(s). Which means there will be less support and parts availability for 1991 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1991 Nissan Sunny would be higher. At 2,197 cc (4 cylinders), 2002 Opel Omega is equipped with a bigger engine. In terms of performance, 2002 Opel Omega (142 HP @ 5400 RPM) has 68 more horse power than 1991 Nissan Sunny. (74 HP @ 4800 RPM) In normal driving conditions, 2002 Opel Omega should accelerate faster than 1991 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Omega weights approximately 641 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, 2002 Opel Omega (209 Nm @ 4000 RPM) has 77 more torque (in Nm) than 1991 Nissan Sunny. (132 Nm @ 2800 RPM). This means 2002 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 | 2002 Opel Omega | |
| Make | Nissan | Opel |
| Model | Sunny | Omega |
| Year Released | 1991 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1974 cc | 2197 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 142 HP |
| Engine RPM | 4800 RPM | 5400 RPM |
| Torque | 132 Nm | 209 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1092 kg | 1733 kg |
| Vehicle Length | 3980 mm | 4900 mm |
| Vehicle Width | 1680 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1460 mm |
