2004 Acura MDX vs. 1990 Renault 21
To start off, 2004 Acura MDX is newer by 14 year(s). Which means there will be less support and parts availability for 1990 Renault 21. In addition, the cost of maintenance, including insurance, on 1990 Renault 21 would be higher. At 3,474 cc (6 cylinders), 2004 Acura MDX is equipped with a bigger engine. In terms of performance, 2004 Acura MDX (265 HP @ 5600 RPM) has 90 more horse power than 1990 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 2004 Acura MDX should accelerate faster than 1990 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Acura MDX weights approximately 701 kg more than 1990 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2004 Acura MDX (343 Nm) has 72 more torque (in Nm) than 1990 Renault 21. (271 Nm). This means 2004 Acura MDX will have an easier job in driving up hills or pulling heavy equipment than 1990 Renault 21.
Compare all specifications:
| 2004 Acura MDX | 1990 Renault 21 | |
| Make | Acura | Renault |
| Model | MDX | 21 |
| Year Released | 2004 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 3474 cc | 2068 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 265 HP | 175 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 343 Nm | 271 Nm |
| Engine Bore Size | 89 mm | 88 mm |
| Engine Stroke Size | 93 mm | 82 mm |
| Drive Type | 4WD | 4WD |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2046 kg | 1345 kg |
| Vehicle Length | 4800 mm | 4650 mm |
| Vehicle Width | 1960 mm | 1720 mm |
| Vehicle Height | 1820 mm | 1450 mm |
| Wheelbase Size | 2750 mm | 2610 mm |
| Fuel Tank Capacity | 73 L | 62 L |
