2004 Mazda RX-8 vs. 2005 Mercedes-Benz G
To start off, 2005 Mercedes-Benz G is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Mazda RX-8. In addition, the cost of maintenance, including insurance, on 2004 Mazda RX-8 would be higher. At 5,439 cc (8 cylinders), 2005 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz G (362 HP @ 5500 RPM) has 173 more horse power than 2004 Mazda RX-8. (189 HP @ 7000 RPM) In normal driving conditions, 2005 Mercedes-Benz G should accelerate faster than 2004 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz G weights approximately 1033 kg more than 2004 Mazda RX-8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz G will offer significantly more control. 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, 2005 Mercedes-Benz G (525 Nm @ 3000 RPM) has 305 more torque (in Nm) than 2004 Mazda RX-8. (220 Nm @ 5000 RPM). This means 2005 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda RX-8. 2005 Mercedes-Benz G has automatic transmission and 2004 Mazda RX-8 has manual transmission. 2004 Mazda RX-8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz G will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Mazda RX-8 | 2005 Mercedes-Benz G | |
| Make | Mazda | Mercedes-Benz |
| Model | RX-8 | G |
| Year Released | 2004 | 2005 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 5439 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 189 HP | 362 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 220 Nm | 525 Nm |
| Torque RPM | 5000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1392 kg | 2425 kg |
| Vehicle Length | 4440 mm | 4670 mm |
| Vehicle Width | 1780 mm | 1870 mm |
| Vehicle Height | 1350 mm | 1940 mm |
| Wheelbase Size | 2710 mm | 2860 mm |
| Fuel Tank Capacity | 61 L | 99 L |
