1991 Mazda MX-5 Miata vs. 2010 Mercury Grand Marquis
To start off, 2010 Mercury Grand Marquis is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Mazda MX-5 Miata. In addition, the cost of maintenance, including insurance, on 1991 Mazda MX-5 Miata would be higher. At 4,600 cc (8 cylinders), 2010 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2010 Mercury Grand Marquis (224 HP @ 4800 RPM) has 108 more horse power than 1991 Mazda MX-5 Miata. (116 HP @ 6500 RPM) In normal driving conditions, 2010 Mercury Grand Marquis should accelerate faster than 1991 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercury Grand Marquis weights approximately 912 kg more than 1991 Mazda MX-5 Miata. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2010 Mercury Grand Marquis (372 Nm @ 4000 RPM) has 242 more torque (in Nm) than 1991 Mazda MX-5 Miata. (130 Nm @ 5500 RPM). This means 2010 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda MX-5 Miata. 2010 Mercury Grand Marquis has automatic transmission and 1991 Mazda MX-5 Miata has manual transmission. 1991 Mazda MX-5 Miata will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Mercury Grand Marquis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Mazda MX-5 Miata | 2010 Mercury Grand Marquis | |
| Make | Mazda | Mercury |
| Model | MX-5 Miata | Grand Marquis |
| Year Released | 1991 | 2010 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 4600 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 116 HP | 224 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 130 Nm | 372 Nm |
| Torque RPM | 5500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 955 kg | 1867 kg |
| Vehicle Length | 3960 mm | 5385 mm |
| Vehicle Width | 1680 mm | 1989 mm |
| Vehicle Height | 1240 mm | 1430 mm |
| Wheelbase Size | 2270 mm | 2911 mm |
| Fuel Tank Capacity | 50 L | 72 L |
