2008 Acura RDX vs. 2004 Mazda MX-5 Miata
To start off, 2008 Acura RDX is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Mazda MX-5 Miata. In addition, the cost of maintenance, including insurance, on 2004 Mazda MX-5 Miata would be higher. At 2,299 cc (4 cylinders), 2008 Acura RDX is equipped with a bigger engine. In terms of performance, 2008 Acura RDX (240 HP @ 6000 RPM) has 106 more horse power than 2004 Mazda MX-5 Miata. (134 HP @ 7000 RPM). In normal driving conditions, 2008 Acura RDX should accelerate faster than 2004 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2008 Acura RDX weights approximately 310 kg more than 2004 Mazda MX-5 Miata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 2008 Acura RDX 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, 2008 Acura RDX (353 Nm @ 4500 RPM) has 184 more torque (in Nm) than 2004 Mazda MX-5 Miata. (169 Nm @ 5000 RPM). This means 2008 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda MX-5 Miata. 2008 Acura RDX has automatic transmission and 2004 Mazda MX-5 Miata has manual transmission. 2004 Mazda MX-5 Miata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Acura RDX | 2004 Mazda MX-5 Miata | |
| Make | Acura | Mazda |
| Model | RDX | MX-5 Miata |
| Year Released | 2008 | 2004 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1840 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 240 HP | 134 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 353 Nm | 169 Nm |
| Torque RPM | 4500 RPM | 5000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1140 kg |
| Vehicle Length | 4600 mm | 3980 mm |
| Vehicle Width | 1880 mm | 1690 mm |
| Vehicle Height | 1660 mm | 1240 mm |
| Wheelbase Size | 2660 mm | 2270 mm |
| Fuel Consumption Overall | 12.4 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 68 L | 50 L |
