2007 Acura MDX vs. 1991 Mazda RX-7
To start off, 2007 Acura MDX is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1991 Mazda RX-7 would be higher. At 3,664 cc (6 cylinders), 2007 Acura MDX is equipped with a bigger engine. In terms of performance, 2007 Acura MDX (300 HP @ 6000 RPM) has 103 more horse power than 1991 Mazda RX-7. (197 HP @ 6500 RPM). In normal driving conditions, 2007 Acura MDX should accelerate faster than 1991 Mazda RX-7.
Because 2007 Acura MDX is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2007 Acura MDX 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 Acura MDX (373 Nm @ 5000 RPM) has 103 more torque (in Nm) than 1991 Mazda RX-7. (270 Nm @ 3500 RPM). This means 2007 Acura MDX will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7. 2007 Acura MDX has automatic transmission and 1991 Mazda RX-7 has manual transmission. 1991 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Acura MDX will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Acura MDX | 1991 Mazda RX-7 | |
Make | Acura | Mazda |
Model | MDX | RX-7 |
Year Released | 2007 | 1991 |
Body Type | SUV | Convertible |
Engine Position | Front | Front |
Engine Size | 3664 cc | 2616 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 300 HP | 197 HP |
Engine RPM | 6000 RPM | 6500 RPM |
Torque | 373 Nm | 270 Nm |
Torque RPM | 5000 RPM | 3500 RPM |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 7 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Length | 4850 mm | 4320 mm |
Vehicle Width | 2000 mm | 1700 mm |
Vehicle Height | 1680 mm | 1270 mm |
Wheelbase Size | 2760 mm | 2430 mm |
Fuel Tank Capacity | 79 L | 75 L |