2.0 TDI CJCA

Common-rail 2.0 TDI. The default B8 and a genuinely durable engine, provided the emissions hardware has been maintained and the car isn't used exclusively for short trips.

Overview

The 2.0 TDI is the CJCA diesel version of the Audi A4 sedan (B8), sold 2008–2015 with 143 PS and manual or automatic. Demands diligence at level 3. Durable engine, but the emissions hardware punishes short-trip use and the CVT is the expensive failure on front-drive cars. 13 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.

Power143 PS

Torque320 Nm

Years2008–2015

Fueldiesel

DriveFWD / quattro

EnginesCJCA

Biggest risks

Ranked by probability × repair cost. 13 recorded in total.

40Fragile

Multitronic CVT failure€1,800–€4,000partly checkablewalk away
DPF clogging and forced regeneration€250–€1,800partly checkable
Front control arm bushing wear€300–€700checkable

Risk level −22 · Walk-away failures −12 · Likely spend vs price −26 · all issues →

System by system9 systems reviewed · 3 with no recurring fault reported

Engine✓ clearNo recurring fault reported for this system on this engine.

Fuel system✓ clearNo recurring fault reported for this system on this engine.

Intake & air✓ clearNo recurring fault reported for this system on this engine.

CoolingwatchCoolant expansion tank cracking, €120–€250.

Emissions⚠ attentionDPF clogging and forced regeneration, €250–€1,800.+1 more in this system

Transmission⚠ attentionMultitronic CVT failure, €1,800–€4,000. Walk away without proof.+1 more in this system

ElectricswatchFootwell module (FRM) failure, €150–€700.+2 more in this system

Suspension & brakeswatchFront control arm bushing wear, €300–€700.+3 more in this system

Body & interiorwatchCorrosion at the rear subframe and arch seams, €300–€2,000.

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.

Phase	Years	Low	Average	High	Good buy	What differs
pre Pre-facelift	2008–2011	€3,800	€6,600	€11,000	€5,200	The specification the car launched with.
LCI Facelift (LCI)	2012–2015	€4,150	€7,200	€12,000	€5,700	Revised grille, lights and bumpers (B8.5); EA888 gen-3 replaced gen-2 in the 2.0 TFSI, addressing oil consumption; Eight-speed multitronic replaced the earlier CVT on front-drive cars; Revised MMI and interior trim

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.

Multitronic CVT failure0AW-MULTITRONIC€1,800–€4,000

Juddering when pulling away, hesitation, slipping under load, limp mode, or a whine that rises with road speed. The chain-and-pulley CVT wears, and the mechatronic unit and clutch pack fail. Fluid condition drives it and the fluid isn't lifetime, whatever the book says.

Check: Drive from cold in traffic, then accelerate hard from a standstill. Any judder, hesitation or flare is a walk-away. Ask when the fluid was last changed, 'never' or 'it's sealed' prices in a gearbox.

TransmissioncommonPartly detectablewalk away without proofevidence: documented120–220k km

DPF clogging and forced regenerationDPF€250–€1,800

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: documented120–250k km

Front control arm bushing wearE9x chassis€300–€700

Knocking over bad surfaces, vague or wandering steering, uneven front tyre wear, steering shimmy under braking. The front lower arm bushings are a known wear item on this chassis and go well before the ball joints.

Check: Drive over a rough road at low speed with the windows down and listen. Check the inside edges of the front tyres for feathering.

SuspensionuniversalDetectable at viewingevidence: documented80–150k km

Electromechanical steering rack failureB8 body€900–€2,000

Steering assistance warning, heavy or inconsistent assistance, knocking from the rack. The electromechanical rack's motor and control unit fail. Replacement is expensive and usually done as a complete rack.

Check: Turn lock to lock at a standstill and listen. Check for steering warnings at start-up and scan for rack fault codes.

SuspensionoccasionalDetectable at viewingevidence: reported120–250k km

Run-flat tyres and kerbed or cracked wheelsE9x chassis€150–€900

Harsh ride, vibration at speed, slow punctures. Stiff-sidewall run-flats transmit impacts straight into the rim, and these alloys crack rather than bend.

Check: Inspect the inner rim edge of every wheel for cracks and hairline splits, not just the face for kerbing. Budget for a set of conventional tyres; most owners switch and the ride improves markedly.

SuspensioncommonDetectable at viewingevidence: documented

Corrosion at the rear subframe and arch seamsE9x chassis€300–€2,000

Bubbling at the rear arch lip, scaling on subframe mounting points and rear suspension components. Age plus road salt. This generation isn't a notorious rotter, but nothing from 2005–2013 is immune in a salted market.

Check: Put it on a lift and look at the rear subframe mounting points and the arch lips from behind. Largely a non-issue on cars from southern Europe, a real one on northern and Baltic cars.

Body & corrosionoccasionalDetectable at viewingevidence: documented

Footwell module (FRM) failureE9x chassis€150–€700

Headlights, indicators, windows, wipers and central locking stop working at once, usually right after a battery change or a jump start. The module's memory corrupts when supply voltage dips. It is the single most common electrical failure on this generation.

Check: Test every window, both mirrors, the wipers, all exterior lights and the central locking before you drive. If any cluster of these is dead, this is why.

ElectricalcommonDetectable at viewingevidence: documented

Rear shock mount wearE9x chassis€250–€500

Knock from the rear over speed bumps, a hollow thump from the boot area. The rubber mounts perish. On hard-used cars the mount can crack the surrounding turret metal, which is a far bigger job.

Check: Lift the boot floor and look at the top of the shock towers for cracking or a lifted mount. Listen for a knock over bumps.

SuspensioncommonDetectable at viewingevidence: documented100–180k 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. All 13 issues in full →

Mileage and servicing

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

High motorway mileage is a good sign on this engine, not a bad one. A 250,000 km rep's car with a service book will usually be healthier than a 90,000 km town car whose DPF has never reached temperature.

Service item	Interval	Cost
Engine oil and filter Diesel oil dilution from failed regenerations	15,000 km or annually	€110–170
DPF condition check A blocked filter is a four-figure bill	every service	free with a scan
Multitronic fluid Fluid condition drives CVT failure	60,000 km if fitted	€350–500

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.

median €6.9k

€3.8k€5.2k€12k

Cheapfind the reasonGood buyif it checks outFairnormal moneyOverpricedneeds justifying

Asking price (€)Mileage (km)

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 · 2026-07

🇪🇺 Europe · EUR€5,200band €3,800–€12,000

🇺🇸 United StatesNot sold2.0 TDI CJCA 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 2.0 TDI
ChassisB8
EngineCJCA
Years2008–2015
MarketCentral EU
Windowrolling 12 months to 2026-07

Good buy at or under the marker · Median asking price · bar spans the 10th to 90th percentile · dashed line is the b8 median, all 5 engines

Good buy isn't the same as cheapest. Any car without documentation for multitronic cvt failure 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

This is the B8 most people should buy. The common-rail 2.0 TDI is genuinely durable, returns real-world economy in the fives on a run, and its known weaknesses are maintenance items rather than design faults, provided the car has been used properly. So ask what journeys it did: a car that only ever did four-kilometre trips will have a clogged DPF and a coked EGR, and those bills arrive together. Avoid the multitronic unless the fluid history is documented; the manual is the low-risk choice and the S tronic quattro is fine.

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 code	CJCA 2.0 TDI
Configuration	I4, turbocharged · 1968 cc
Fuel / injection	diesel · common rail
Model years	2008–2015
Facelift phase	Sold either side of the 2012 facelift, 2008–2011 pre, 2012–2015 LCI
Power / torque	143 PS · 320 Nm
Transmissions	6-speed manual · CVT (multitronic) · 7-speed S tronic
Gearbox families	0AW-MULTITRONIC · 0B5-S-TRONIC
Drivetrain	FWD · quattro
Economy (real-world)	5–6.5 l/100 km mixed
Markets	EU

2.0 TDI CJCA

Overview

Pre-facelift or facelift, this engine spans both

Known issues, ranked by expected cost

Pre-purchase inspection

1Static checksEngine off, ideally on a lift.

2On the driveInclude low-speed manoeuvring, not just an open road.

3PaperworkOn these cars the folder is most of the value.

4OBD scanMandatory. A seller who refuses a scan has answered the question.