2007 Audi Q7 vs. 1991 Mazda MX-5 Miata
To start off, 2007 Audi Q7 is newer by 16 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 2,967 cc (6 cylinders), 2007 Audi Q7 is equipped with a bigger engine. In terms of performance, 2007 Audi Q7 (229 HP @ 4000 RPM) has 113 more horse power than 1991 Mazda MX-5 Miata. (116 HP @ 6500 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 1991 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 1340 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.
Because 2007 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda MX-5 Miata. In wet, icy, snow, or gravel driving conditions, 2007 Audi Q7 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, 2007 Audi Q7 (501 Nm @ 1750 RPM) has 371 more torque (in Nm) than 1991 Mazda MX-5 Miata. (130 Nm @ 5500 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda MX-5 Miata. 2007 Audi Q7 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. 2007 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi Q7 | 1991 Mazda MX-5 Miata | |
| Make | Audi | Mazda |
| Model | Q7 | MX-5 Miata |
| Year Released | 2007 | 1991 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 229 HP | 116 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 501 Nm | 130 Nm |
| Torque RPM | 1750 RPM | 5500 RPM |
| Engine Bore Size | 83 mm | 78 mm |
| Engine Stroke Size | 91.4 mm | 83.6 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2295 kg | 955 kg |
| Vehicle Length | 5090 mm | 3960 mm |
| Vehicle Width | 1990 mm | 1680 mm |
| Vehicle Height | 1740 mm | 1240 mm |
| Wheelbase Size | 3010 mm | 2270 mm |
| Fuel Tank Capacity | 100 L | 50 L |
