Cross-brand

Mercedes CLA vs Audi A3

Used compact saloon comparison covering styling premiums, shared-platform risks, dual-clutch service, engines, and practicality.

Mercedes-Benz CLA

68
/ 100

Audi A3

67
/ 100

Best used buy

Audi A3

A3 for broader parts support and a more practical shape; CLA when condition, specification, and gearbox behavior justify the styling premium.

The A3 is usually the rational purchase. A clean CLA can still be appealing, but neither car excuses weak dual-clutch behavior or missing maintenance records.

Key differences

  • CLA trades rear visibility and access for coupe-like styling.
  • A3 offers stronger hatchback and saloon practicality.
  • Both have engine-generation-specific timing and cooling risks.
  • S tronic/DSG and 7G-DCT histories need evidence.

Buyer advice

  • Drive from cold and test low-speed clutch engagement.
  • Check water ingress, infotainment, and warning history.
  • Price tires and brakes before choosing high-spec wheels.

Red flags

  • Clutch judder
  • Coolant residue
  • يخطئ
  • Dead infotainment
  • Uneven tire wear