RDX vs CX-5

Compare two new cars by price, estimated monthly payment, fuel economy, and other specifications. Data comes from the CarPayCheck.com catalog and uses your selected financing terms.

Mazda CX-5
Mazda

CX-5

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Specifications

  RDX CX-5
Manufacturer Acura Mazda
Starting price
Monthly payment
Fuel type Gasoline Gasoline
Fuel economy 23.0 mpg 26.0 mpg
CO₂ emissions 385 g/mi–386 g/mi 340 g/mi
Annual maintenance cost

Common issues

Acura RDX

Common-issue data is not available yet.

Mazda CX-5

Engine oil leaks are reported as a common issue, with the 2019 CX-5 showing the highest engine-complaint count in the 2019–2026 range. Symptoms include oil spots under the vehicle, burning-oil smell, low oil level, and possible engine warning light. If ignored, significant oil loss can lead to engine damage. A pre-purchase inspection should check the engine bay and undercarriage for oil residue and verify service and oil-consumption history.

Electrical system malfunctions are a known CX-5 issue, especially in earlier models; in the supplied data, 2019, 2022, 2023, and 2024 models have electrical system among their top reported problem areas. The source does not list exact symptoms, but the category generally covers warning lights, intermittent accessory or infotainment failures, and electrical faults. These can cause inconvenience, warning-light illumination, or difficulty starting. Test all electronics, infotainment, lights, and the battery and charging system before purchase.

For the 2022 CX-5, exterior lighting was the most commonly reported problem area, with 13 of 50 complaints. The source does not specify exact symptoms, but likely complaints include headlight or taillight failure, flickering, or condensation. Reduced visibility and possible safety or inspection failures can result. Check all exterior lamps, headlight aim, and look for moisture inside light housings.

Service brakes were the most commonly reported problem area for the 2023 CX-5, with 13 of 96 complaints. Exact symptoms are not specified, but the category may include noise, vibration, uneven wear, or braking-performance concerns. If ignored, braking performance and safety can be affected. Have brake pads, rotors, calipers, and brake fluid inspected on a 2023 model.

About this comparison

Acura RDX and Mazda CX-5 suit different driving needs. The main differences below cover price, monthly payment, fuel economy, and running costs.

Both models use Gasoline. Fuel economy is RDX — 23.0 mpg; CX-5 — 26.0 mpg. CX-5 uses less energy in everyday driving.

The final choice is about more than numbers: annual distance, city or highway use, and the space your household needs all matter. Use the CarPayCheck.com calculator to apply your financing terms and evaluate both cars in your situation.

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