Audi A5 Service Costs & Schedule (2026) — What You'll Actually Pay

Audi A5 service: key facts

Oil service every 10,000 miles or 1 year
Basic service costs £80–£220 depending on garage
Timing chain service: £800–£1500 — don't skip this one
1 generation from 2007 to 2021
10 tracked service items across routine, major, and periodic schedules

Routine service items

These are the items covered in a standard service. Most garages include oil, oil filter and a basic inspection. The rest are typically checked or replaced on a schedule.

Service item	Interval	Typical cost
Engine oil and filter Manufacturer specifies 10k miles or 12 months for Longlife service. B8	10,000 miles or 1 year	£80–£120 Dealer: £150–£220
Air filter Manufacturer interval 40k miles or 4 years. Replace more frequently in dusty conditions. Use genuine or OE equivalent filter. Check housing for cracks. B8	40,000 miles or 4 years	£25–£45 Dealer: £50–£80
Cabin pollen filter Manufacturer specifies 20k miles or 2 years. Located behind glove box. Replace more frequently if used in polluted urban areas. Affects cabin air quality and HVAC efficiency. B8	20,000 miles or 2 years	£25–£40 Dealer: £45–£70
Fuel filter Manufacturer specifies 40k miles for diesel fuel filter. Located in fuel tank on most variants. Replace more frequently if poor fuel quality suspected. Include fuel system cleaner treatment. B8	40,000 miles or 4 years	£100–£180 Dealer: £200–£350

Major service items

These are the big-ticket items. Miss them and you risk engine or gearbox damage. The costs are higher but the consequences of skipping are much worse.

Service item	Interval	Typical cost
Timing chain service No manufacturer interval but specialists recommend inspection at 100k miles. B8 · EA888, V6 TDI, 3.2 FSI, 4.2 FSI	100,000 miles or 10 years	£800–£1500 Dealer: £2500–£5000
DSG transmission fluid Manufacturer specifies 40k miles or 4 years for DSG gearboxes. Use correct VW specification fluid (G 052 182 A2 for DQ200, G 055 025 A2 for DQ250). Include filter change. Do not exceed interval. B8 · DSG equipped	40,000 miles or 4 years	£200–£300 Dealer: £400–£600

Has this Audi A5 been serviced on schedule?

Check the dealer service records to see if the work above was actually done.

£6.99 · Full refund if no records found

Periodic maintenance

Items that don't need doing at every service but should be on your radar at the right mileage or age.

Service item	Interval	Typical cost
Spark plugs Manufacturer specifies 40k miles for standard plugs. Use correct heat range - NGK or Bosch OE specification. Replace all plugs together. Check for carbon fouling on direct injection engines. B8	40,000 miles or 4 years	£80–£150 Dealer: £180–£300
Brake fluid Manufacturer specifies 2 years regardless of mileage. Use DOT 4 brake fluid meeting VW 501 14 specification. Flush complete system. Critical safety item - do not exceed interval. B8	2 years	£60–£90 Dealer: £120–£180
Coolant flush Manufacturer specifies 80k miles or 8 years. Use G12++ coolant (VW TL 774-J). Flush system completely. Replace thermostat at same time on high-mileage cars. Critical for preventing water pump failure. B8	80,000 miles or 8 years	£100–£150 Dealer: £180–£280
DPF forced regeneration DPF regenerates automatically every 600 miles approximately during highway driving. B8	600 miles	£80–£150 Dealer: £150–£300

Known issues to watch for

The most common problems reported on the Audi A5, ranked by severity.

dangerous

Timing chain tensioner failure (B8)

The EA888 Gen1 and Gen2 engines use hydraulic timing chain tensioners that fail catastrophically between 50k-120k miles.

dangerous

Rear spring fracture (B8)

MOT data shows A5 models failing spring inspections at over 26972.7x the national fleet average, indicating a serious structural defect.

major

Excessive oil consumption (2008-2012)

EA888 Gen1 and Gen2 engines suffer from defective piston rings that allow excessive oil consumption, typically exceeding 1 litre per 1000 miles.

major

Timing chain stretch and rattle (B8 V6 TDI)

The 3.0 V6 TDI engine has its timing chain assembly located at the rear of the engine block, making access extremely difficult and expensive.

8 more known issues tracked. Check a specific Audi A5's service records — a missed service on one of these issues could mean an expensive surprise.

Buying a used Audi A5? Check its service history first.

A A5 with a patchy service history can cost you thousands in missed timing belts, skipped oil changes, and hidden neglect. We pull the franchised dealer records — every visit, every stamp, every mileage reading — so you can see exactly what's been done and what's been skipped.

£6.99 · No records found = full refund, zero risk

Audi A5 service FAQs

How often does a Audi A5 need servicing?

A Audi A5 needs servicing every 10,000 miles or 1 year, whichever comes first. Manufacturer specifies 10k miles or 12 months for Longlife service.

What does a Audi A5 service cost?

A basic service at an independent garage costs £80–£120. Main dealer servicing runs £150–£220. Major items like timing belts or gearbox services cost significantly more. Independent garages are typically 30 to 50% cheaper for the same work.

Is a Audi A5 expensive to maintain?

Routine servicing starts from £80 at an independent garage, which is about average for this class of car. The bigger costs come from periodic items like timing belts, brake fluid changes, and transmission servicing. Keeping on top of the schedule avoids expensive failures.

How do I check a Audi A5's service history?

You can check any Audi A5's official dealer service records online using just the registration number. The check retrieves every logged dealer visit, including dates, mileage, and work done, so you can see whether the schedule has been followed or if there are gaps. It costs £6.99 and you get a full refund if no records are found.

Audi A5 Service Costs & Schedule