2006 Acura MDX vs. 1991 Mazda 323
To start off, 2006 Acura MDX is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Mazda 323. In addition, the cost of maintenance, including insurance, on 1991 Mazda 323 would be higher. At 3,474 cc (6 cylinders), 2006 Acura MDX is equipped with a bigger engine. In terms of performance, 2006 Acura MDX (253 HP @ 5800 RPM) has 179 more horse power than 1991 Mazda 323. (74 HP @ 6200 RPM). In normal driving conditions, 2006 Acura MDX should accelerate faster than 1991 Mazda 323. With that said, vehicle weight also plays an important factor in acceleration. 2006 Acura MDX weights approximately 349 kg more than 1991 Mazda 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Acura MDX is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda 323. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Acura MDX (340 Nm @ 3500 RPM) has 236 more torque (in Nm) than 1991 Mazda 323. (104 Nm @ 3700 RPM). This means 2006 Acura MDX will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 323.
Compare all specifications:
| 2006 Acura MDX | 1991 Mazda 323 | |
| Make | Acura | Mazda |
| Model | MDX | 323 |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3474 cc | 1324 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 253 HP | 74 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 340 Nm | 104 Nm |
| Torque RPM | 3500 RPM | 3700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1274 kg | 925 kg |
| Vehicle Length | 4790 mm | 4040 mm |
| Vehicle Width | 1960 mm | 1680 mm |
| Vehicle Height | 1820 mm | 1390 mm |
| Wheelbase Size | 2710 mm | 2460 mm |
| Fuel Tank Capacity | 77 L | 50 L |
