RDX vs Terrain

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.

Acura RDX
Acura

RDX

Price from $45,100
Monthly payment $524
More details
GMC Terrain
GMC

Terrain

Price from $30,200
Monthly payment $351
More details

Specifications

  RDX Terrain
Manufacturer Acura GMC
Starting price $45,100 $30,200
Monthly payment $524 $351
Fuel type Gasoline Gasoline
Fuel economy 23.0 mpg 25.0 mpg
CO₂ emissions 385 g/mi–386 g/mi 328 g/mi–357 g/mi
Annual maintenance cost — —

About this comparison

Acura RDX and GMC Terrain suit different driving needs. The main differences below cover price, monthly payment, fuel economy, and running costs.

RDX starts at $45,100; Terrain starts at $30,200. The difference is $14,900, making Terrain about 33% cheaper before financing.

Estimated monthly payment: RDX — $524; Terrain — $351. The difference is $173 per month, with Terrain lower.

Both models use Gasoline. Fuel economy is RDX — 23.0 mpg; Terrain — 25.0 mpg. Terrain 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.

Want to compare other models? Return to the full catalog or calculate financing using your own terms.