2005 Cadillac Seville vs. 2008 Mazda RX-8
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 Cadillac Seville. In addition, the cost of maintenance, including insurance, on 2005 Cadillac Seville would be higher. At 4,565 cc (8 cylinders), 2005 Cadillac Seville is equipped with a bigger engine. In terms of performance, 2005 Cadillac Seville (301 HP @ 6000 RPM) has 112 more horse power than 2008 Mazda RX-8. (189 HP @ 7000 RPM). In normal driving conditions, 2005 Cadillac Seville should accelerate faster than 2008 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac Seville weights approximately 435 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 2008 Mazda RX-8 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 Mazda RX-8. However, in wet, icy, snow, or gravel driving conditions, 2005 Cadillac Seville, being front wheel drive (FWD), will offer much better control with better grip. 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 Seville (400 Nm @ 4400 RPM) has 180 more torque (in Nm) than 2008 Mazda RX-8. (220 Nm @ 5000 RPM). This means 2005 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 2008 Mazda RX-8. 2005 Cadillac Seville 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 Cadillac Seville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Cadillac Seville | 2008 Mazda RX-8 | |
| Make | Cadillac | Mazda |
| Model | Seville | RX-8 |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1308 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 301 HP | 189 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 400 Nm | 220 Nm |
| Torque RPM | 4400 RPM | 5000 RPM |
| Engine Bore Size | 93.1 mm | 78 mm |
| Engine Stroke Size | 84 mm | 83.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 6.8 seconds | 7.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1857 kg | 1422 kg |
| Vehicle Length | 5000 mm | 4440 mm |
| Vehicle Width | 1900 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1350 mm |
| Wheelbase Size | 2740 mm | 2710 mm |
| Fuel Consumption Overall | 13.9 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 70 L | 61 L |
