2003 Mazda MX-5 Miata vs. 2012 Alpina B7
To start off, 2012 Alpina B7 is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Mazda MX-5 Miata. In addition, the cost of maintenance, including insurance, on 2003 Mazda MX-5 Miata would be higher. At 4,400 cc (8 cylinders), 2012 Alpina B7 is equipped with a bigger engine. In terms of performance, 2012 Alpina B7 (500 HP @ 5500 RPM) has 361 more horse power than 2003 Mazda MX-5 Miata. (139 HP @ 7000 RPM) In normal driving conditions, 2012 Alpina B7 should accelerate faster than 2003 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2012 Alpina B7 weights approximately 1000 kg more than 2003 Mazda MX-5 Miata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Alpina B7 is all wheel drive (AWD), it will have significant more traction and grip than 2003 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 2012 Alpina B7 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, 2012 Alpina B7 (699 Nm @ 3000 RPM) has 531 more torque (in Nm) than 2003 Mazda MX-5 Miata. (168 Nm @ 5000 RPM). This means 2012 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda MX-5 Miata. 2012 Alpina B7 has automatic transmission and 2003 Mazda MX-5 Miata has manual transmission. 2003 Mazda MX-5 Miata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Mazda MX-5 Miata | 2012 Alpina B7 | |
| Make | Mazda | Alpina |
| Model | MX-5 Miata | B7 |
| Year Released | 2003 | 2012 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1840 cc | 4400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 139 HP | 500 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 168 Nm | 699 Nm |
| Torque RPM | 5000 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1140 kg | 2140 kg |
| Vehicle Length | 3980 mm | 5085 mm |
| Vehicle Width | 1690 mm | 1902 mm |
| Vehicle Height | 1230 mm | 1483 mm |
| Wheelbase Size | 2270 mm | 3071 mm |
| Fuel Tank Capacity | 50 L | 82 L |
