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What are the most common faults and problems with the Audi A3 and how can they be fixed?

Do you own an Audi A3, or are you looking to buy one? This compact car combines luxury and elegance with great value for money. The vehicle has been around since 1996 and is now in its fourth generation. Although it still performs well compared to many other cars, there are some common faults that you may want to look out for depending on the model version.

Most common faults and problems with the Audi A3

Gearbox problems

For example, you may find that it has become trickier to shift between the 1st and 2nd gears. If you have an A3 with a six-speed manual gearbox, the gear stick may feel stiff due to a synchromesh fault. You can have the parts repaired and replaced by a professional or, if you have the skills, you may be able to carry out the replacement yourself at a much lower price. Repair tip: psst, you can find Audi A3 car parts online at unbeatable prices.

Excessive fuel consumption

This issue is usually associated with age and mileage, however, there are other, more premature causes. If you seem to be losing fuel at an abnormally fast rate, it could be due to a leak resulting from cracks in the pipes. 2.0-litre TDI A3s produced between 2003 and 2012 are particularly susceptible to this problem. It’s important to get to the bottom of the issue as soon as possible and repair it to prevent further damage, as well as costlier engine repairs. Anti-vibration weights may be the long-term remedy you’re looking for.

Low fuel Audi A3

Engine failure

For 2-litre diesel models, some drivers reported that the engine failed and wouldn’t restart after 60,000 miles. The cause was often found to be a worn sprocket on the fuel pump. Replacing the worn components should fix the engine.

Speedometer and check engine Audi A3

Door lock problem

Are your car doors refusing to open? This could be due to an electrical fault in the central locking system circuit or due to a bad battery. If the voltage is insufficient, the locking system will not respond properly. If possible, check out the fault codes or carefully examine the wiring and switches.

Clutch faults

A problem was detected in a number of cars produced from 2008-2009. There was an issue with the clutch temperature gauge that caused the vehicle to lose power when it heated up because the clutch would engage. A number of these vehicles were recalled and restored by reprogramming the faulty automatic transmission gearbox. If your experiencing problems, you’ll need to get it checked Audi A3 clutch parts out as soon as possible.

Airbag faults

If your car has a 3 spoke sports steering wheel, you should be aware that there have been problems with the airbag in the past. You may want to get it checked at a garage or your local Audi dealer. The curtain airbags on models produced in 2005 had to be replaced after failing to inflate due to a fault. A defective seal was allowing the air to escape.

Useful videos on this topic:

How to change oil filter and engine oil on AUDI A3 2 (8PA)

How to change pollen filter / cabin filter on AUDI A3 2 (8PA)

AUTODOC Bestsellers: parts at a good price

LIQUI MOLY Longtime High Tech 1137 Engine oil 5W-30, 5l, Synthetic Oil
Parts Details
  • Oil Viscosity Classification SAE: 5W-30
  • Capacity [litre]: 5
  • Recommendations: BMW Longlife-04, MB 229.31, VW 505 01, VW 502 00, Ford WSS-M2C917-A, MB 229.51, VW 505 00
  • Oil - manufacturer recommendation: Fiat 9.55535-S3
  • Product line: Longtime High Tech
  • Specification: ACEA C3, API SN, ACEA A3 / B3, ACEA A3 / B4, API CF
  • Oil: Synthetic Oil
  • Packing Type: Canister
  • LIQUI MOLY: Engine oil
  • Item number: 1137
  • Our price: £ 50,64
  • Condition: New
Details
LIQUI MOLY Engine oil
Article number: 1137
£ 50,64
£ 10,13 for 1 litre
price incl. 20% VAT, excl. delivery costs
LIQUI MOLY Top Tec 4100 3701 Engine oil 5W-40, 5l, Synthetic Oil
Parts Details
  • Oil Viscosity Classification SAE: 5W-40
  • Capacity [litre]: 5
  • Recommendations: BMW Longlife-04, Ford WSS-M2C917-A, MB 229.31, Porsche A40, DEXOS 2, VW 505 01, Fiat 9.55535-H2, Fiat 9.55535-M2, Fiat 9.55535-S2, Renault RN0700, Renault RN0710, VW 505 00
  • Product line: Top Tec
  • Specification: API SN, API CF, ACEA C3
  • Version: 4100
  • Oil: Synthetic Oil
  • Packing Type: Canister
  • Vehicle type: Car
  • LIQUI MOLY: Engine oil
  • Item number: 3701
  • Our price: £ 46,98
  • Condition: New
Details
LIQUI MOLY Engine oil
Article number: 3701
£ 46,98
£ 9,40 for 1 litre
price incl. 20% VAT, excl. delivery costs
LIQUI MOLY Longlife III 20647 Engine oil 5W-30, 5l, Synthetic Oil
Parts Details
  • Oil Viscosity Classification SAE: 5W-30
  • Capacity [litre]: 5
  • Recommendations: VW 504 00, VW 507 00
  • Oil - manufacturer recommendation: MB 229.51, BMW Longlife-04, Porsche C30, API CF
  • Product line: Longlife III
  • Specification: ACEA C3, API SN
  • Oil: Synthetic Oil
  • Packing Type: Canister
  • API specification: SN, CF
  • LIQUI MOLY: Engine oil
  • Item number: 20647
  • Our price: £ 53,26
  • Condition: New
Details
LIQUI MOLY Engine oil
Article number: 20647
£ 53,26
£ 10,65 for 1 litre
price incl. 20% VAT, excl. delivery costs
06H 109 158 D VAICO V10-10002 Timing chain kit with slide rails, with chain tensioner, with crankshaft gear, Closed chain, Silent Chain, EXPERT KITS +
Parts Details
  • Number of chain links: 170, 60, 96
  • Full Set
  • Chain Type: Closed chain, Silent Chain
  • Weight [kg]: 2,409
  • Supplementary Article / Supplementary Info: with slide rails, with chain tensioner, with crankshaft gear
  • Supplementary Info: EXPERT KITS +
  • VAICO: Timing chain kit
  • Item number: V10-10002
  • Our price: £ 464,65
  • Condition: New
Details
VAICO Timing chain kit
Article number: V10-10002
£ 464,65
price incl. 20% VAT, free delivery
LIQUI MOLY Leichtlauf Super 1300 Engine oil 10W-40, 1l, Part Synthetic Oil
Parts Details
  • Oil Viscosity Classification SAE: 10W-40
  • Capacity [litre]: 1
  • Recommendations: MB 229.1, MB 229.3, VW 501 01, VW 505 00, PSA B71 2300, Fiat 9.55535-D2, Fiat 9.55535-G2, Renault RN0700, Renault RN0710
  • Product line: Leichtlauf
  • Specification: ACEA A3 / B4, API SN, API CF
  • Version: Super
  • Oil: Part Synthetic Oil
  • Packing Type: Bottle
  • Vehicle type: Car
  • LIQUI MOLY: Engine oil
  • Item number: 1300
  • Our price: £ 11,87
  • Condition: New
Details
LIQUI MOLY Engine oil
Article number: 1300
£ 11,87
£ 11,87 for 1 litre
price incl. 20% VAT, excl. delivery costs
LIQUI MOLY Leichtlauf Diesel 1387 Engine oil 10W-40, 5l, Part Synthetic Oil
Parts Details
  • Oil Viscosity Classification SAE: 10W-40
  • Capacity [litre]: 5
  • Recommendations: MB 229.3, MB 229.1, VW 505 00
  • Oil - manufacturer recommendation: PSA B71 2294, Renault RN 0710
  • Product line: Leichtlauf
  • Specification: ACEA A3 / B4, API CF
  • Version: Diesel
  • Oil: Part Synthetic Oil
  • Packing Type: Canister
  • LIQUI MOLY: Engine oil
  • Item number: 1387
  • Our price: £ 48,45
  • Condition: New
Details
LIQUI MOLY Engine oil
Article number: 1387
£ 48,45
£ 9,69 for 1 litre
price incl. 20% VAT, excl. delivery costs
VAICO V10-4723 Hydraulic Filter, automatic transmission Original VAICO Quality
Parts Details
  • Filter type: Filter Insert
  • Transmission Type: 7-Speed Automatic Transmission, Dual-Clutch Transmission
  • Transmission Code: DQ200
  • Vehicle Equipment: for vehicles with direct shift transmission
  • See accessories list for additionally required parts
  • Weight [kg]: 0,023
  • Supplementary Info: Original VAICO Quality
  • Recommended change interval [km]: 60000
  • Recommended change interval [years]: 5
  • Packaging Depth [cm]: 7,2
  • VAICO: Hydraulic Filter, automatic transmission
  • Item number: V10-4723
  • Our price: £ 47,95
  • Condition: New
Details
VAICO Hydraulic Filter, automatic transmission
Article number: V10-4723
£ 47,95
price incl. 20% VAT, excl. delivery costs
VAICO V60-0118 Automatic transmission fluid ATF DSG, 1l, yellow
Parts Details
  • Oil Viscosity Classification SAE: ATF DSG
  • Recommendations: ­Porsche 000.043.207, ­Renault BOT 450 EDC, ­Fiat 9.55550-MZ6, ­PSA 9734.S2, ­Porsche 000.043.20, Chrysler 68044345EA, ­Mitsubishi Dia Quee, AUDI-VW G 052 529 A2, ­MB 236.21, ­MB 236.25, ­MB 001 989 85 03, ­Ford 1490761, ­Ford 1490763, ­Ford XT-11-QDC, ­AUDI-VW TL 521 82, ­AUDI-VW G 052 182 A, ­BMW DCTF-1, ­BMW FFL-4, ­BMW MTF-5, ­BMW 83 22 2 148 578, ­BMW 82 22 2 148 579, ­Ford WSS-M2C 936-A, ­Ford WSD-M2C00-D2, ­Volvo 1161838, ­Volvo 1161839
  • Recommended change interval [years]: 5
  • Recommended change interval [km]: 60000
  • Observe system fill quantity
  • Article number of recommended accessories: V10-3025, V10-3223
  • Observe the vehicle manufacturer specifications
  • Article number of the recommended special tool: V99-1017
  • Chemical Properties: Synthetic
  • Packing Type: Bottle
  • Transmission Type: Dual-Clutch Transmission, not for CVT automatic transmission (stepless)
  • Transmission Code: DSG
  • Colour: yellow
  • Capacity [litre]: 1
  • Weight [kg]: 0,96
  • Height [mm]: 225
  • Width [mm]: 115
  • Length [mm]: 60
  • Supplementary Info: Q+, original equipment manufacturer quality MADE IN GERMANY
  • VAICO: Automatic transmission fluid
  • Item number: V60-0118
  • Our price: £ 28,58
  • Condition: New
Details
VAICO Automatic transmission fluid
Article number: V60-0118
£ 28,58
£ 28,58 for 1 litre
price incl. 20% VAT, excl. delivery costs
LIQUI MOLY Leichtlauf High Tech 3863 Engine oil 5W-40, 1l
Parts Details
  • Oil Viscosity Classification SAE: 5W-40
  • Capacity [litre]: 1
  • Recommendations: BMW Longlife-01, MB 229.5, PSA B71 2296, Porsche A40, Renault RN0700, Renault RN0710, VW 502 00, VW 505 00, Chrysler MS-10725, Chrysler MS-10850, Fiat 9.55535-H2, Fiat 9.55535-M2, Fiat 9.55535-N2, Fiat 9.55535-Z2, GM LL-B-025, PSA B71 2294
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  • Packing Type: Bottle
  • Vehicle type: Car
  • LIQUI MOLY: Engine oil
  • Item number: 3863
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  • Condition: New
Details
LIQUI MOLY Engine oil
Article number: 3863
£ 13,84
£ 13,84 for 1 litre
price incl. 20% VAT, excl. delivery costs
LIQUI MOLY Top Tec 4200 3706 Engine oil 5W-30, 1l
Parts Details
  • Oil Viscosity Classification SAE: 5W-30
  • Capacity [litre]: 1
  • Recommendations: MB 229.31, MB 229.51, MB 229.52, OV0401547-G30, OV0401547-D30, Porsche C30, VW 504 00, VW 507 00, BMW Longlife-04, BMW Longlife-01 FE , VW 505 00, VW 505 01, VW 506 00, VW 506 01
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  • Specification: ACEA C3, API SP, ACEA C2
  • Version: 4200
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  • not for engine manufacturer: TDI R5, VAG: V10
  • LIQUI MOLY: Engine oil
  • Item number: 3706
  • Our price: £ 20,73
  • Condition: New
Details
LIQUI MOLY Engine oil
Article number: 3706
£ 20,73
£ 20,73 for 1 litre
price incl. 20% VAT, excl. delivery costs
FEBI BILSTEIN 29934 Automatic transmission fluid ATF III, 1l, red
Parts Details
  • Oil Viscosity Classification SAE: ATF III
  • Recommendations: AISIN WARNER, ­AISIN AW-1, ­ATF AW-1, ­ATF SP-II, ­ATF SP-III, ­ATF T-IV, ­BMW ATF 6, Chrysler ATF +4, ­Daihatsu Alumix ATF, ­Dexron III, ­Fiat Typo T-IV, Ford WSS-M2C922-A1, Ford WSS-M2C924-A, ­Honda ATF Z-I, ­Honda DW-1, ­Isuzu Besco ATF-II, ­Isuzu Besco ATF-III, ­JASO M315 Typ 1A, ­JWS 3309, ­JWS 3324, ­Kia SP-II, Kia SP-III, Kia SP-IV RR, Mazda ATF D-III, ­Mazda ATF M-III, ­Mazda ATF M-V, Mitsubishi SP II, ­Mitsubishi SP III, ­Nissan C / D / J, ­Nissan Matic S, ­Peugeot ATF AW-1, ­Saab ATF 3309, Specia, ­Suzuki 3309, Suzuki 3317, Toyota Type D-2 / WS, Toyota Type T-II, ­Toyota Type T-III, Toyota Type T-IV, ­Toyota WS, ­TUTELA GI / V, TUTELA VI, ­Subaru ATF
  • Observe service information
  • Packing Type: Bottle
  • Colour: red
  • Capacity [litre]: 1
  • Weight [kg]: 0,949
  • FEBI BILSTEIN: Automatic transmission fluid
  • Item number: 29934
  • Our price: £ 11,52
  • Condition: New
Details
FEBI BILSTEIN Automatic transmission fluid
Article number: 29934
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£ 11,52
£ 11,52 for 1 litre
price incl. 20% VAT, excl. delivery costs
LIQUI MOLY Top Tec 4600 3755 Engine oil 5W-30, 1l
Parts Details
  • Oil Viscosity Classification SAE: 5W-30
  • Capacity [litre]: 1
  • Recommendations: BMW Longlife-04, MB 229.31, MB 229.51, MB 229.52, OV0401547-G30, OV0401547-D30, Fiat 9.55535-S3, Ford WSS-M2C917-A, DEXOS 2, GM LL-A-025, GM LL-B-025, VW 505 00, VW 505 01
  • Oil - manufacturer recommendation: HAVAL, GWM
  • Product line: Top Tec
  • Specification: ACEA C2, ACEA C3, API SP
  • Version: 4600
  • Packing Type: Bottle
  • Vehicle type: Car
  • LIQUI MOLY: Engine oil
  • Item number: 3755
  • Our price: £ 16,55
  • Condition: New
Details
LIQUI MOLY Engine oil
Article number: 3755
£ 16,55
£ 16,55 for 1 litre
price incl. 20% VAT, excl. delivery costs
MOTUL MULTI DCTF 105786 Automatic transmission fluid ATF DCT, 1l, yellow
Parts Details
  • Oil Viscosity Classification SAE: ATF DCT
  • Recommendations: Refer to TDS chart
  • Oil: Part Synthetic Oil
  • Product line: MULTI DCTF
  • Observe service information
  • Packing Type: Bottle
  • Colour: yellow
  • Capacity [litre]: 1
  • MOTUL: Automatic transmission fluid
  • Item number: 105786
  • Our price: £ 14,40
  • Condition: New
Details
MOTUL Automatic transmission fluid
Article number: 105786
£ 14,40
£ 14,40 for 1 litre
price incl. 20% VAT, excl. delivery costs
FEBI BILSTEIN 40672 Timing chain kit Silent Chain, Closed chain
Parts Details
  • Number of chain links: 130
  • Observe service information
  • Chain Type: Silent Chain, Closed chain
  • Weight [kg]: 0,805
  • FEBI BILSTEIN: Timing chain kit
  • Item number: 40672
  • Our price: £ 68,93
  • Condition: New
Details
FEBI BILSTEIN Timing chain kit
Article number: 40672
£ 68,93
price incl. 20% VAT, excl. delivery costs
FEBI BILSTEIN 39071 Automatic transmission fluid ATF DCT, 5l, yellow
Parts Details
  • Oil Viscosity Classification SAE: ATF DCT
  • Recommendations: VW TL 52 182, Porsche DCT, MB 236.24, DCTF-1, Renault EDC 6-speed, Dia Queen SSTF-I, Pentosin FFL-3, MB 236.21, PSA DCS 6-speed, BMW Drivelogic 7-spe, MTF-LT-5, Ford WSS-M2C936-A, DCTF-1+
  • Observe service information
  • Packing Type: Canister
  • Colour: yellow
  • Capacity [litre]: 5
  • Weight [kg]: 4,595
  • Quantity: 4
  • FEBI BILSTEIN: Automatic transmission fluid
  • Item number: 39071
  • Our price: £ 72,00
  • Condition: New
Details
FEBI BILSTEIN Automatic transmission fluid
Article number: 39071
£ 72,00
£ 14,40 for 1 litre
price incl. 20% VAT, excl. delivery costs

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