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Photo: Rudolf Stricker, Attribution, via Wikimedia Commons

Used Audi A4 B6: reliability, problems and review

Family car · 2000–2004 · Petrol, Diesel

✓ 5 sources cited · updated on 21 October 2026

Good choice, check first
Reliability
4.5/5
Indicative score: faults cited by a single source
Indicative prices
€2,900 – €3,100

2 known faults

This guide has not been translated yet: it is shown in its original French version.

Photo: Rudolf Stricker, Attribution, via Wikimedia Commons

Photo 1 of 5

Audi A4 B6, front three-quarter view

Photo: Rudolf Stricker, Attribution, via Wikimedia Commons

Verdict

Good choice, check first

Berline familiale de 2000-2004, coffre de 445 litres. Les retours publiés sont rares (une seule source, CarVerif, sur le 1.9 TDI 130) : turbo et débitmètre s'usent plus tôt sur les millésimes 2000, et la fiabilité s'améliore à partir de 2002. Visez 2002 ou plus.

Reliability
4.5/5
Indicative prices
€2,900 – €3,100
Euro NCAP
Rating not found

Which version to choose

Versions to favour: 1.9 TDI 130 quattro.

  • 1.9 TDI 130 quattro

    ✓ Recommended

    Diesel · Manual · 130 hp · 5.5 L/100 km · Crit'Air 5

    Diesel de 130 ch et 310 Nm, transmission intégrale, boîte manuelle à 5 rapports (fiche Auto-Data). CarVerif recommande les millésimes postérieurs à 2001.

    Engine: Volkswagen 1.9 TDI pompe-injecteur (PD)

    Verdict on this engine: Buy with care

  • 2.5 TDI V6 155

    Diesel · Manual · 155 hp · 6.8 L/100 km · Crit'Air 5

    V6 diesel de 155 ch et 310 Nm, traction avant, boîte manuelle à 6 rapports (fiche Auto-Data, millésimes 2001-2002).

Market prices

€2,900 – €3,100

Indicative range: 2002 à 2003, médianes par année de 20 annonces en ligne relevées par iAutos (années d'au moins 3 annonces).

Collected on 28 October 2026 from the sources below. Our own survey of listings, by year and mileage, will refine it.

Importing this model

Prices abroad

Yearly medians of each country's listings (AutoScout24, in euros; United Kingdom: cinch dealer, in pounds), over years with at least 3 listings. Useful to judge an import (add transport, inspection and registration).

CountryRangeMedianGap vs FranceListings
France€2,900 – €3,100 (2002 to 2003)€3,100——
Germany€2,500 – €2,899 (2002 to 2003)€2,572-17 %178
Belgium€2,750 – €2,800 (2002 to 2003)€2,750-11 %11
Spain€4,990 – €5,500 (2002 to 2003)€5,245+69 %20
Italy€2,800 – €3,000 (2002 to 2003)€2,900-6 %61

Median gap shown only when the country's estimate covers the same years as the French one. Add transport, roadworthiness test and registration.

You are importing the car to:

Import penalty (malus) in France

  • The CO₂ malus follows the scale of the year the vehicle was first registered, in France or abroad (WLTP or NEDC scale depending on its registration certificate).
  • For an imported used car, it is reduced by a flat-rate discount based on its age in months (scheme in force since 1 March 2025). The weight malus also applies on first registration in France.
  • Production ended in 2004: a car first registered before 1 January 2015 has no malus.

Source: BOFiP (French tax doctrine), CO₂ and weight malus · CO2 malus and weight malus: imported used car in France

Check an imported car's history

HistoVec only covers the vehicle's life in France. For a car coming from abroad, a VIN-based report helps spot inconsistent mileage or a reported accident.

Check the car's history: 20% off → (new tab)Partner link

Known faults

Note: some faults below are cited by a single source only. They are still to be confirmed and the reliability score is only indicative.

Turbo et débitmètre : usure précoce sur les millésimes 2000

Severity 2/3 · Costly

Selon CarVerif, les A4 B6 1.9 TDI 130 de 2000 présentent plus de risques d'usure précoce sur le turbo et le débitmètre ; la fiabilité s'améliore à partir de 2002. Un seul site en parle : information à confirmer.

Single source so far: to be confirmed.

Versions
1.9 TDI 130 quattro
Onset
not documented
Repair
not documented

Soucis électroniques mineurs avant 100 000 km

Severity 1/3 · Annoying

CarVerif signale des défauts électroniques mineurs avant 100 000 km, sans campagne officielle de rappel. Un seul site en parle : information à confirmer.

Single source so far: to be confirmed.

Versions
1.9 TDI 130 quattro
Onset
not documented
Repair
not documented

All faults by version and mileage →

Manufacturer recalls

See the official list on RappelConso (new tab) (French government recall site: category “Automobiles et moyens de déplacement”, search “Audi A4”). A dealer for the brand can also check, using the vehicle identification number (VIN), that recalls have been carried out.

Recalls published in France (RappelConso)

  • 20 March 2026 — Le gonfleur de l'airbag du conducteur peut provoquer un gonflage incontrôlé et libérer des fragments de métal lorsque l'airbag est activé, ce qui peut causer des blessures aux occupants. Official notice
  • 26 July 2024 — Le propergol dans l'airbag du conducteur peut se détériorer avec le temps. Si les airbags se déploient, cela pourrait entraîner des fragments du gonfleur blessant les occupants du véhicule. Official notice

All Audi recalls →

Inspection checklist

Things to check

  • Préférer un millésime 2002 ou plus récent (CarVerif : moins de pannes périphériques après 2001).
  • Vérifier le turbo (fumées, perte de puissance, sifflement) et le débitmètre (à-coups, voyant moteur).
  • Contrôler les fonctions électroniques : vitres, clim, éclairage, voyants.
  • Demander la facture de la dernière distribution et le carnet d'entretien.
  • Faire un essai à froid et à chaud, boîte et embrayage compris.

Questions to ask the seller

  • Le turbo ou le débitmètre ont-ils déjà été remplacés ?
  • Quand la courroie de distribution a-t-elle été changée, et à quel kilométrage ?
  • Avez-vous les factures d'entretien et le carnet à jour ?

Test-drive tip: read the fault codes

A warning light that is off proves nothing: a fault may have been cleared just before the viewing. A Bluetooth OBD2 scanner, plugged in under the steering wheel and read on your phone, shows stored codes and whether all emissions readiness tests have run since the last reset.

See OBD2 scanners on Amazon → (new tab)Partner link

Electric or hybrid equivalent

No direct electric or hybrid equivalent in our guides. Simulate combustion vs electric cost

Alternatives

Photo: Rudolf Stricker, CC BY-SA 3.0

Audi A4

B5 · 1994–2001

Buy with care
Reliability
not rated
Fuel types
Petrol, Diesel

Photo: Thomas doerfer, CC BY-SA 3.0

Audi A4

B7 · 2004–2008

Good choice, check first
Price
€4,300 – €4,500
Reliability
4.5/5
Fuel types
Petrol, Diesel

Photo: Rudolf Stricker, Public domain

Volkswagen Passat

B5 · 1996–2005

Good choice, check first
Price
€3,000 – €3,500
Reliability
4/5
Fuel types
Petrol, Diesel

Before you buy: check and equip

Check the history

Before paying, check the administrative status (lien, objection, declared claims) and the mileage recorded at the roadworthiness test.

Read fault codes

An OBD scanner plugged in under the steering wheel shows stored fault codes, even with warning lights off: useful during the test drive.

Parts and maintenance

Compare prices of parts for the Audi A4 B6 (timing, brakes, filters) to estimate the repairs to plan for.

Insure the car

Insurance prices vary widely from one model to another: get a quote before signing.

Frequently asked questions

Quels millésimes de l'Audi A4 B6 viser ?

Selon CarVerif, les modèles de 2000 présentent plus de risques d'usure précoce sur le turbo et le débitmètre ; la fiabilité s'améliore à partir de 2002.

Quel est le volume de coffre de l'Audi A4 B6 ?

445 litres pour la berline (720 litres banquette rabattue), selon la fiche Auto-Data.

Found a listing?

Soon, we will analyse your Audi A4 listing: price, mileage, watch points.

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