56 Drivetrain parts are listed for the 2020 Audi Q3, in 14 part types, covering both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
The drivetrain system on the 2020 Audi Q3 moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are Transfer Case Fluid (9 parts), CV Joint (8 parts) and CV Joint Boot (8 parts). The other 11 part types cover the remaining 31 parts.
The 2020 Audi Q3 was sold with both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. 5 parts fit every engine; the other 51 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2020 Audi Q3 drivetrain parts are VAICO (19 parts), VALVOLINE (14 parts) and GKN (7 parts), plus 7 more brands.
9 parts on this 2020 Audi Q3 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including VAICO V106592 (AWD Coupling Oil Pump) and TOP NOTCH TN19288 (CV Axle). Click any part number to see every vehicle that part fits.
4WD Actuator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: 2.0L L4 Turbocharged | V108958 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Grade: Q+ | View on Amazon |
This table covers the actuators that engage four-wheel drive at the transfer case or axle. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.
One part is listed for the 2020 Audi Q3 — VAICO V108958.
AWD Coupling Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Fits: 2.0L L4 Turbocharged | FLDF003 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Haldex850 ml | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V600450 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Differential Oil, 850 ML | View on Amazon |
This table covers the AWD Coupling fluids. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
2 AWD Coupling Fluid parts for the 2020 Audi Q3 come from 2 brands — REIN and VAICO.
Part numbers include REIN FLDF003 and VAICO V600450.
AWD Coupling Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: all 2020 Q3 engines | V106662 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the AWD Coupling Oil filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
This group shows a single part: VAICO V106662.
AWD Coupling Oil Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Popular Fits: 2.0L L4 Turbocharged | V106592 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VAICO Fits: 2.0L L4 Turbocharged | V106603 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes: Oil drain plugs | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V106827 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes: Pump, Oil drain plugs, Complete Kit | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V106826 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Complete KitIncludes: Pump, Oil, Screws | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V105600XXL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes: Hydraulic Filter, Hydraulic Oil, Drain Plugs, Seal Ring, Gasket-Set | View on Amazon |
This table covers the AWD Coupling Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.
5 AWD Coupling Oil Pump parts for the 2020 Audi Q3 come from VAICO. The "Popular" part is VAICO V106592.
Listed part numbers: VAICO V106592, VAICO V106603 and VAICO V106827, plus the other parts above.
CV Axle
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular Fits: 2.0L L4 Turbocharged | TN19288 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| GSP Fits: all 2020 Q3 engines | NCV23038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Left | View on Amazon |
| GSP Fits: all 2020 Q3 engines | NCV72144 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear Right | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV23078 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV23076 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| TOP NOTCH Fits: 1.4L L4 Turbocharged | TN19032 | 🇲🇽 MX | Rear Left | View on Amazon |
| TOP NOTCH Fits: 1.4L L4 Turbocharged | TN19126 | 🇲🇽 MX | Rear Right | View on Amazon |
This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes.
7 CV Axle parts for the 2020 Audi Q3 come from 2 brands — GSP and TOP NOTCH. The "Popular" part is TOP NOTCH TN19288. 2 parts fit every engine; the other 5 are engine-specific.
This group includes TOP NOTCH TN19288, GSP NCV23038 and GSP NCV72144 and the remaining parts above.
CV Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GKN Popular Fits: 2.0L L4 Turbocharged | 305448 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pre-lubricatedThermosplastic Elastomer (TPE) | View on Amazon |
| VAICO Popular Fits: 2.0L L4 Turbocharged | V106915 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front Right OuterAWD | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 306193 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OUTER Diameter 4.133 In | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 305021 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thermoplastic Elastomer | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V107962 | 🇺🇸 US | Front OuterWHEEL SIDE | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V106914 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Rear Left OuterAWD | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V106922 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Right InnerAWD | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V107736 | 🇺🇸 US | Rear Inner | View on Amazon |
This table covers the constant-velocity joints at each end of a drive axle.
8 CV Joint parts for the 2020 Audi Q3 come from 2 brands — VAICO and GKN. The "Popular" part is GKN 305448.
This group includes GKN 305448, VAICO V106915 and GKN 306193 and the remaining parts above.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: all 2020 Q3 engines | 1033141 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Outer | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 306131 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thermoplastic ElastomerThermosplastic Elastomer (TPE) | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 306237 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OUTER Diameter 1.063 InThermoplastic Elastomer | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 305882 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OUTER Diameter 1.102 InThermoplastic Elastomer | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | GKNB20607 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thermoplastic Elastomer | View on Amazon |
| REIN Fits: 2.0L L4 Turbocharged | BKN0109 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Outer | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V105635 | 🇺🇸 US | Front OuterGrade: AM | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V105634 | 🇺🇸 US | Rear OuterGrade: AM | View on Amazon |
This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn.
8 CV Joint Boot parts for the 2020 Audi Q3 come from 4 brands — GKN, VAICO, BECK/ARNLEY and 1 other brand. The "Popular" part is BECK/ARNLEY 1033141. 1 part fits every engine; the other 7 are engine-specific.
This group includes BECK/ARNLEY 1033141, GKN 306131 and GKN 306237 and the remaining parts above.
Differential Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VNE Fits: 2.0L L4 Turbocharged | 4009408 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearPositions 10, 11, 12 | View on Amazon |
| VNE Fits: 2.0L L4 Turbocharged | 4009409 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearPositions 7 and 8 | View on Amazon |
This table covers the Differential mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
VNE supplies both parts for the 2020 Audi Q3.
Part numbers include VNE 4009408 and VNE 4009409.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.4L L4 Turbocharged | 914240 | 🇲🇽 MX | Dust Cover: with dust LipHeight [MM]: 8 | View on Amazon |
This table covers the seals at the Differential. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
One part is listed for the 2020 Audi Q3 — ELRING 914240.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GSP Fits: 2.0L L4 Turbocharged | PS902033 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| TOP NOTCH Fits: 2.0L L4 Turbocharged | TN2324PS | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
2 Drive Shaft parts are listed for the 2020 Audi Q3, from GSP and TOP NOTCH.
Part numbers include GSP PS902033 and TOP NOTCH TN2324PS.
Drive Shaft Flex Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO Fits: all 2020 Q3 engines | V1018008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the flex joints in the driveshaft.
This group shows a single part: VAICO V1018008.
Gear Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: 2.0L L4 Turbocharged | VV975 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Popular Fits: 2.0L L4 Turbocharged | 889785 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V600364 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 850MLTransmission code : JJN, JUY, KJU, KMC, KMD, MMK, MML | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 882505 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 723856 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 819195 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 902146 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 904644 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
This table covers the gear oils specified for the axle or transfer case. Typical signs include a low-oil lamp, knocking, or oil that has gone thin before the next interval. Match the viscosity and spec in the notes, not just the weight on the bottle.
8 Gear Oil parts for the 2020 Audi Q3 come from 2 brands — VALVOLINE and VAICO. The "Popular" part is VALVOLINE VV975.
Part numbers include VALVOLINE VV975, VALVOLINE 889785 and VAICO V600364, among others listed above.
Transfer Case Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: 2.0L L4 Turbocharged | VV975 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Popular Fits: 2.0L L4 Turbocharged | 889785 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V10000270 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Description: Differential Fluid Change KitIncludes: Hydraulic Oil, Drain Plugs and Seal Rings | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V10000270XXL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Description: Differential Fluid Change KitIncludes: Hydraulic Oil, Hydraulic Filter, Drain Plugs, Seal Rings and Installation Hardware | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 882505 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Gallon | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 723856 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil5 Gallon | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 819195 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 902146 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Extended Protection Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 904644 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | VPS Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | View on Amazon |
This table covers the fluids specified for the transfer case. Typical signs include discolored fluid, a burnt smell, or a level that keeps dropping. Use only the specification in the notes — the tables group grades because they are not interchangeable.
9 Transfer Case Fluid parts for the 2020 Audi Q3 come from 2 brands — VALVOLINE and VAICO. The "Popular" part is VALVOLINE VV975.
Listed part numbers: VALVOLINE VV975, VALVOLINE 889785 and VAICO V10000270, plus the other parts above.
Transfer Case Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Fits: 2.0L L4 Turbocharged | SL260505 | 🇺🇸 US | Rear | View on Amazon |
This table covers the seals at the Transfer Case Output Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
This group shows a single part: TIMKEN SL260505.
Buying Drivetrain Parts for a 2020 Audi Q3
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Match the engine first. Some drivetrain parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Transfer Case Fluid and CV Joint .
Frequently Asked Questions
How many drivetrain parts fit the 2020 Audi Q3?
Our catalog currently lists 56 drivetrain parts for the 2020 Audi Q3 across 14 subcategories and 10 brands, covering both the 1.4L L4 Turbocharged and the 2.0L L4 Turbocharged. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2020 Audi Q3 engines?
Some do. 5 parts fit every engine; the other 51 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of drivetrain problems on a 2020 Audi Q3?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the differential or transfer-case fluid with any axle or seal job while everything is already open.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2020 Audi Q3 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2020 Audi Q3?
First match the engine — each row shows which engine(s) the part fits. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2020 Audi Q3
Drivetrain Parts for Other Audi Q3 Years
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