26The Audi A4 requires servicing every 10,000 miles or annually, whichever comes first. Key component replacement intervals are: oil filter every 10,000 miles, pollen (cabin) filter every 30,000 miles, and air filter every 40,000 miles. The fuel filter is maintenance-free for the first 60,000 miles due to its integrated design, while spark plugs need changing every 20,000 miles. Brake fluid should be replaced every 2 years regardless of mileage.
For UK owners, typical maintenance costs using Audi-approved parts are: fully synthetic 5W-40 oil (£9-£12 per litre), oil filter (£45-£60), air filter (£65-£90), and cabin filter (£50-£75). Many UK dealerships include 1-2 free services with new vehicle purchases. Over 60,000 miles, expect to spend approximately £3,500-£4,500 on routine maintenance, though prices vary by dealership location and optional service packages.

March 31, 2026