2008 Mazda RX-8 vs. 2005 Mercedes-Benz E500
To start off, 2008 Mazda RX-8 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz E500. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz E500 would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz E500 is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz E500 (302 HP @ 4200 RPM) has 113 more horse power than 2008 Mazda RX-8. (189 HP @ 7000 RPM) In normal driving conditions, 2005 Mercedes-Benz E500 should accelerate faster than 2008 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz E500 weights approximately 497 kg more than 2008 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 E500 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz E500 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 E500 (460 Nm) has 240 more torque (in Nm) than 2008 Mazda RX-8. (220 Nm). This means 2005 Mercedes-Benz E500 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mazda RX-8. 2005 Mercedes-Benz E500 has automatic transmission and 2008 Mazda RX-8 has manual transmission. 2008 Mazda RX-8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz E500 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Mazda RX-8 | 2005 Mercedes-Benz E500 | |
| Make | Mazda | Mercedes-Benz |
| Model | RX-8 | E500 |
| Year Released | 2008 | 2005 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1308 cc | 4966 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 189 HP | 302 HP |
| Engine RPM | 7000 RPM | 4200 RPM |
| Torque | 220 Nm | 460 Nm |
| Engine Bore Size | 78 mm | 97 mm |
| Engine Stroke Size | 83.6 mm | 84 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1422 kg | 1919 kg |
| Vehicle Length | 4440 mm | 4880 mm |
| Vehicle Width | 1780 mm | 1820 mm |
| Vehicle Height | 1350 mm | 1500 mm |
| Wheelbase Size | 2710 mm | 2720 mm |
| Fuel Consumption Overall | 10.6 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 61 L | 80 L |
