Audi A4 1.4 TFSI Engine Replacement Compare Prices & Get Quotes

A rebuilt Audi A4 1.4 TFSI engine typically costs between £2,500 and £4,500 for supply only, while used units start around £500.

• Rebuilt units include upgraded components and a 12-month warranty.
• Reconditioned options offer a middle ground, usually priced between £1,500 and £3,000.
• Supply and fit labour will add approximately £520 to £715 depending on the specialist.

Early warning signs of timing chain issues in the Audi A4 1.4 TFSI often appear between 60,000 and 100,000 miles.

• A distinct rattling noise from the engine bay during cold starts.
• Illumination of the engine management light or misfire codes.
• Rough idling or a noticeable loss of power under acceleration.

For most owners, replacing the engine is a financially sound decision given the strong retained value of the A4, especially for B9 models.

• Early B8 models hold values around £4,000-£6,000, making a quality used engine a viable budget option.
• B9 models are valued between £8,000 and £15,000+, easily justifying a rebuilt engine investment.
• A rebuilt unit restores factory efficiency and includes a 12-month warranty.

A professional Audi A4 1.4 TFSI engine replacement typically takes between 2 to 4 working days at a specialist workshop.

• Day 1: Vehicle intake, diagnostic confirmation, and engine removal.
• Day 2-3: Preparation of the replacement unit, transfer of ancillaries, and installation.
• Day 4: Fluid top-up, ECU adaptation, road testing, and final quality checks.

Both are 1.4-litre turbocharged petrol engines, but the CZDA is the evolved, higher-output version of the CZCA.

• The CZCA (found in B8 models) produces 122hp and uses older EA111/early EA211 architecture.
• The CZDA (introduced in the B9 generation) produces 150hp with updated internals, improved thermal efficiency, and a more robust timing system.