2005 Cadillac SRX 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 Cadillac SRX. In addition, the cost of maintenance, including insurance, on 2005 Cadillac SRX would be higher. At 3,556 cc (6 cylinders), 2005 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2005 Cadillac SRX (255 HP @ 6400 RPM) has 27 more horse power than 2006 Mazda RX-8. (228 HP @ 8200 RPM). In normal driving conditions, 2005 Cadillac SRX should accelerate faster than 2006 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac SRX weights approximately 532 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 Cadillac SRX 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 Cadillac SRX 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 Cadillac SRX (342 Nm @ 2800 RPM) has 131 more torque (in Nm) than 2006 Mazda RX-8. (211 Nm @ 5500 RPM). This means 2005 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 2006 Mazda RX-8.
Compare all specifications:
| 2005 Cadillac SRX | 2006 Mazda RX-8 | |
| Make | Cadillac | Mazda |
| Model | SRX | RX-8 |
| Year Released | 2005 | 2006 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 1308 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 255 HP | 228 HP |
| Engine RPM | 6400 RPM | 8200 RPM |
| Torque | 342 Nm | 211 Nm |
| Torque RPM | 2800 RPM | 5500 RPM |
| Engine Bore Size | 94 mm | 87.5 mm |
| Engine Stroke Size | 86 mm | 85 mm |
| Engine Compression Ratio | 10.2:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1960 kg | 1428 kg |
| Vehicle Length | 4960 mm | 4440 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1730 mm | 1350 mm |
| Wheelbase Size | 2960 mm | 2710 mm |
