2004 Opel Omega vs. 1976 Renault 15
To start off, 2004 Opel Omega is newer by 28 year(s). Which means there will be less support and parts availability for 1976 Renault 15. In addition, the cost of maintenance, including insurance, on 1976 Renault 15 would be higher. At 2,198 cc (4 cylinders), 2004 Opel Omega is equipped with a bigger engine. In terms of performance, 2004 Opel Omega (142 HP @ 5400 RPM) has 83 more horse power than 1976 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2004 Opel Omega should accelerate faster than 1976 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Omega weights approximately 700 kg more than 1976 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Opel Omega (209 Nm @ 4000 RPM) has 111 more torque (in Nm) than 1976 Renault 15. (98 Nm @ 3500 RPM). This means 2004 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1976 Renault 15.
Compare all specifications:
| 2004 Opel Omega | 1976 Renault 15 | |
| Make | Opel | Renault |
| Model | Omega | 15 |
| Year Released | 2004 | 1976 |
| Engine Position | Middle | Front |
| Engine Size | 2198 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 142 HP | 59 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 209 Nm | 98 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1665 kg | 965 kg |
| Vehicle Length | 4900 mm | 4260 mm |
| Vehicle Width | 1790 mm | 1640 mm |
| Vehicle Height | 1510 mm | 1310 mm |
| Wheelbase Size | 2740 mm | 2440 mm |
| Fuel Tank Capacity | 75 L | 55 L |
