2005 Isuzu Ascender vs. 2006 Mazda RX-8
To start off, 2006 Mazda RX-8 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Isuzu Ascender. In addition, the cost of maintenance, including insurance, on 2005 Isuzu Ascender would be higher. At 4,195 cc (6 cylinders), 2005 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2005 Isuzu Ascender (271 HP @ 6000 RPM) has 39 more horse power than 2006 Mazda RX-8. (232 HP @ 8500 RPM). In normal driving conditions, 2005 Isuzu Ascender should accelerate faster than 2006 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Isuzu Ascender weights approximately 1041 kg more than 2006 Mazda RX-8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Isuzu Ascender is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2005 Isuzu Ascender 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 Isuzu Ascender (373 Nm @ 3600 RPM) has 157 more torque (in Nm) than 2006 Mazda RX-8. (216 Nm @ 5500 RPM). This means 2005 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 2006 Mazda RX-8. 2005 Isuzu Ascender has automatic transmission and 2006 Mazda RX-8 has manual transmission. 2006 Mazda RX-8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Isuzu Ascender will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Isuzu Ascender | 2006 Mazda RX-8 | |
| Make | Isuzu | Mazda |
| Model | Ascender | RX-8 |
| Year Released | 2005 | 2006 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 1311 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 271 HP | 232 HP |
| Engine RPM | 6000 RPM | 8500 RPM |
| Torque | 373 Nm | 216 Nm |
| Torque RPM | 3600 RPM | 5500 RPM |
| Engine Bore Size | 93 mm | 73 mm |
| Engine Stroke Size | 102 mm | 85 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2170 kg | 1129 kg |
| Vehicle Length | 5280 mm | 4430 mm |
| Vehicle Width | 1940 mm | 1780 mm |
| Vehicle Height | 1920 mm | 1350 mm |
| Wheelbase Size | 3280 mm | 2710 mm |
