2005 Mazda RX-8 vs. 2008 Opel Omega
To start off, 2008 Opel Omega is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mazda RX-8. In addition, the cost of maintenance, including insurance, on 2005 Mazda RX-8 would be higher. At 2,597 cc (6 cylinders), 2008 Opel Omega is equipped with a bigger engine. In terms of performance, 2005 Mazda RX-8 (228 HP @ 8200 RPM) has 51 more horse power than 2008 Opel Omega. (177 HP @ 3400 RPM). In normal driving conditions, 2005 Mazda RX-8 should accelerate faster than 2008 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Omega weights approximately 620 kg more than 2005 Mazda RX-8.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2008 Opel Omega (241 Nm @ 3400 RPM) has 30 more torque (in Nm) than 2005 Mazda RX-8. (211 Nm @ 5500 RPM). This means 2008 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda RX-8. 2008 Opel Omega has automatic transmission and 2005 Mazda RX-8 has manual transmission. 2005 Mazda RX-8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mazda RX-8 | 2008 Opel Omega | |
| Make | Mazda | Opel |
| Model | RX-8 | Omega |
| Year Released | 2005 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1308 cc | 2597 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 228 HP | 177 HP |
| Engine RPM | 8200 RPM | 3400 RPM |
| Torque | 211 Nm | 241 Nm |
| Torque RPM | 5500 RPM | 3400 RPM |
| Top Speed | 235 km/hour | 229 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 9.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1065 kg | 1685 kg |
| Wheelbase Size | 2840 mm | 2740 mm |
| Fuel Consumption Overall | 11 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 61 L | 75 L |
