3.0 TDI CCWA

V6 diesel with the timing chains at the back of the engine. Fast, quiet and expensive to fix. A chain job means the engine comes out.

Overview

The 3.0 TDI is the CCWA diesel version of the Audi A4 wagon (B8 Avant), sold 2008–2016 with 240 PS and manual or automatic. High risk at level 4. Fast and quiet, but the timing chains are at the back of the engine. A chain job costs more than these cars are worth. 3 failure modes are recorded against its engine, gearbox, chassis and shared components, one of which is a walk-away item without documented proof. Prices on this page are illustrative placeholders rather than a sourced market sample. See the methodology for how the bands are derived.

Power240 PS
Torque500 Nm
Years2008–2016
Fueldiesel
Drivequattro
EnginesCCWA
Biggest risks

Ranked by probability × repair cost. 3 recorded in total.

48Fragile
  1. Rear timing chain wear (3.0 TDI)€2,500€4,500checkablewalk away
  2. DPF clogging and forced regeneration€250€1,800partly checkable
  3. EGR cooler leak€400€1,000partly checkable

Risk level −33 · Walk-away failures −12 · Likely spend vs price −7 · all issues →

System by system9 systems reviewed · 7 with no recurring fault reported
Fuel system✓ clearNo recurring fault reported for this system on this engine.
Intake & air✓ clearNo recurring fault reported for this system on this engine.
Cooling✓ clearNo recurring fault reported for this system on this engine.
Emissions⚠ attentionDPF clogging and forced regeneration, €250–€1,800.+1 more in this system
Transmission✓ clearNo recurring fault reported for this system on this engine.
Electrics✓ clearNo recurring fault reported for this system on this engine.
Suspension & brakes✓ clearNo recurring fault reported for this system on this engine.
Body & interior✓ clearNo recurring fault reported for this system on this engine.

Pre-facelift or facelift, this engine spans both

The same badge either side of the changeover. Bands are split at the facelift year from the generation record.

PhaseYearsLowAverageHighGood buyWhat differs
pre Pre-facelift2008–2011€5,450€10,300€17,350€7,900The specification the car launched with.
LCI Facelift (LCI)2012–2016€5,950€11,200€18,900€8,600Revised grille, lights and bumpers (B8.5); EA888 gen-3 replaced gen-2 in the 2.0 TFSI; Eight-speed multitronic replaced the earlier CVT on front-drive cars

Known issues, ranked by expected cost

Faults recorded against this engine, its components and its chassis, ranked by likelihood × repair cost. Costs are indicative ranges with a stated labour basis.

Rear timing chain wear (3.0 TDI)CCWA 3.0 TDI€2,500–€4,500
Rattle on start-up that settles, chain noise from the bulkhead end, timing correlation codes. The V6 diesel runs its chains at the back of the engine. The chains and guides wear, and access requires the engine out.
Check: Cold start only, listening at the bulkhead. On a car this age treat any sustained rattle as the chain and price accordingly.
EngineoccasionalDetectable at viewingwalk away without proofevidence: documented180300k km
Warning light, limp mode, oil level rising above the maximum mark from fuel dilution. The filter needs sustained hot running to regenerate. A car used for short urban trips never completes a regeneration cycle.
Check: Read the DPF soot load and the distance since the last regeneration on a scan tool, and check the engine oil level and smell it for diesel. Ask what the car was used for. A short-trip city diesel is the wrong car regardless of mileage.
EmissionscommonPartly detectableevidence: documented120250k km
EGR cooler leakEGR cooler€400–€1,000
Coolant loss with no visible external leak, white smoke, sweet smell. The EGR cooler cracks internally and leaks coolant into the intake. BMW recalled affected diesels over a fire risk from glycol deposits igniting.
Check: Check coolant level and look for unexplained top-ups in the service history. Verify the recall was carried out. It's free and searchable by VIN.
EmissionsoccasionalPartly detectableevidence: manufacturer120250k km

Ranked by probability × repair cost, not by how loudly a failure is discussed. Inherited from the engine, gearbox, chassis and shared components, each written once.

Pre-purchase inspection

The same issue records, reordered into the sequence you can actually check them in: cold start, static, drive, paperwork.

3 checks · saved in this browser ·

1Cold startYou get one. If the engine is warm when you arrive, come back another day.

2PaperworkOn these cars the folder is most of the value.

3OBD scanMandatory. A seller who refuses a scan has answered the question.

Mileage and servicing

What the odometer does and doesn't tell you here, plus the service items whose neglect causes the expensive failures above.

These are motorway cars and 300,000 km isn't unusual. But what matters is whether the chain rattle has started; at this age it's the difference between a good car and a scrapper.

Service itemIntervalCost
Engine oil
Chain wear tracks oil condition and the job is engine-out
15,000 km or annually€130–200
Timing chain listen
It's the failure that writes the car off
every cold startfree
Gearbox service
Torque converter and clutch wear on a 500 Nm car
80,000 km€400–650

What to pay

What this engine sells for, against the median of every engine in the chassis. All figures are illustrative placeholders. See the basis chips.

Enter an asking price to get a verdict against this variant's band: cheap, fair, good buy or overpriced.

United States vs Europe

1 EUR = 1.08 USD ·
🇪🇺 Europe · EUR€7,900band €5,450€18,900
🇺🇸 United StatesNot sold3.0 TDI CCWA was never a US-market car
What that meansNo US band exists to compare. Any car you find there's a private import, parts and specialist knowledge are thinner, and the price says more about import cost than about the market.

US figures are the EU band converted at a stated rate. No US market differential is modelled: we hold no sourced US asking prices, and inventing one would be worse than saying so. What the comparison does show for real is availability. Most of this range was never sold in the US.

  • ModelAudi A4 3.0 TDI
  • ChassisB8 Avant
  • EngineCCWA
  • Years2008–2016
  • MarketCentral EU
  • Windowrolling 12 months to 2026-07
€5k€10k€15k€20kB8 Avant median, all 5 engines €7,250Pre-faceliftPre-facelift: low €5,450, good buy €7,900, average €10,300, high €17,350€10,300€5,450€17,350€7,900Facelift (LCI)Facelift (LCI): low €5,950, good buy €8,600, average €11,200, high €18,900€11,200€5,950€18,900€8,600
Good buy at or under the marker · Median asking price · bar spans the 10th to 90th percentile · dashed line is the b8 avant median, all 5 engines

Good buy isn't the same as cheapest. Any car without documentation for rear timing chain wear (3.0 tdi) should be priced as if the repair is still owed. Full breakdown by facelift phase →

Buyer notes

Our judgement, kept separate from the records it's built on.

Our read, not a record
The 3.0 TDI quattro is the B8 to own if you cover distance and want the car to feel expensive: 500 Nm, genuinely quiet, and capable of high-sixes on a run. Yet the catch is structural: the chains run off the back of the engine, so the engine comes out to do them, and that bill exceeds the value of most of these cars. Everything else is manageable. Buy on cold-start noise and service history. Budget for the emissions hardware, and accept that this is a car with a cliff edge rather than a slope.

Everything above this line comes from the issue and specification records. This paragraph is our judgement on top of them. See how we reach it.

Full specification

Manufacturer figures for this engine and body, as recorded in the variant and engine data.

Engine codeCCWA 3.0 TDI
ConfigurationV6, turbocharged · 2967 cc
Fuel / injectiondiesel · common rail
Model years2008–2016
Facelift phaseSold either side of the 2012 facelift, 2008–2011 pre, 2012–2016 LCI
Power / torque240 PS · 500 Nm
Transmissions7-speed S tronic · 8-speed tiptronic
Gearbox familiesAudi S tronic seven-speed dual clutch
Drivetrainquattro
Economy (real-world)6.5–8.5 l/100 km mixed
MarketsEU