2026 Acura MDX vs 2026 Acura RDX
Published figures side by side. Rows where our sources have no value for a vehicle read “Not available”. Configurations differ within a model year, so ranges are shown where they apply.
| Specification | 2026 Acura MDX | 2026 Acura RDX |
|---|---|---|
| Engine | ||
| Engine | Varies by configuration: 3.5L 6-cylinder (SIDI), 3.0L 6-cylinder turbocharged (SIDI) | 2.0L 4-cylinder turbocharged (SIDI) |
| Displacement | 3.0 L to 3.5 L | 2.0 L |
| Cylinders | 6 | 4 |
| Aspiration | Turbocharged | Turbocharged |
| Fuel type | Gasoline | Gasoline |
| Transmission and drivetrain | ||
| Transmission | Automatic | Automatic |
| Gears | 10 | 10 |
| Drivetrain | Varies by configuration: AWD, FWD | AWD |
| Dimensions | ||
| Length | 198.4 in (5,040 mm) | 187.8 in (4,770 mm) |
| Width | 78.7 in (2,000 mm) | 74.8 in (1,900 mm) |
| Height | 66.9 in (1,700 mm) | 65.7 in (1,670 mm) |
| Wheelbase | 113.8 in (2,890 mm) | 108.3 in (2,750 mm) |
| Weight | ||
| Curb weight | 4,506 lb (2,044 kg) | 4,090 lb (1,855 kg) |
| Fuel economy and range | ||
| Combined | 22 mpg (10.7 L/100 km) to 19 mpg (12.4 L/100 km) | 23 mpg (10.2 L/100 km) |
| City | 19 mpg (12.4 L/100 km) to 17 mpg (13.8 L/100 km) | 21 mpg (11.2 L/100 km) |
| Highway | 26 mpg (9.0 L/100 km) to 21 mpg (11.2 L/100 km) | 27 mpg (8.7 L/100 km) to 26 mpg (9.0 L/100 km) |
| Capacity | ||
| Doors | 4 | 4 |