3 Series vs CT5

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.

BMW 3 Series
BMW

3 Series

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Cadillac CT5
Cadillac

CT5

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Specifications

  3 Series CT5
Manufacturer BMW Cadillac
Starting price
Monthly payment
Fuel type Hybrid Gasoline
Fuel economy 29.0 mpg 21.0 mpg
CO₂ emissions 286 g/mi–304 g/mi 346 g/mi–587 g/mi
Annual maintenance cost

About this comparison

BMW 3 Series and Cadillac CT5 suit different driving needs. The main differences below cover price, monthly payment, fuel economy, and running costs.

The models use different powertrains: 3 Series — Hybrid; CT5 — Gasoline. The better choice depends on your daily route and access to charging.

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.