The 2015 Audi A5 has 52 drivetrain parts with verified fitment on this page — 10 part types and 14 brands, covering all 3 engine options (1.8L L4 Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Supercharged). Each part includes a manufacturer part number and application notes.
The drivetrain system on the 2015 Audi A5 moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are CV Axle (13 parts), CV Joint Boot (8 parts) and Gear Oil (7 parts). The other 7 part types cover the remaining 24 parts.
The 2015 Audi A5 was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2015 Audi A5 drivetrain parts are VALVOLINE (11 parts), GSP (7 parts) and ELRING (6 parts), plus 11 more brands. Quality grades include Standard Replacement and Premium.
8 parts on this 2015 Audi A5 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including TOP NOTCH TN19027PR (CV Axle) and REIN BKN0134 (CV Joint Boot). Click any part number to see every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 2.0L L4 Turbocharged | 063980 | 🇲🇽 MX | Material: AEM (Ethylene Acrylate Rubber) | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 063970 | 🇲🇽 MX | CoupeLuxury | View on Amazon |
| TIMKEN Fits: 2.0L L4 Turbocharged | SL260502 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RearA5 Quattro | View on Amazon |
This table covers the seals where an axle shaft exits the housing. 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.
3 Axle Shaft Seal parts for the 2015 Audi A5 come from 2 brands — ELRING and TIMKEN.
Listed part numbers: ELRING 063980, ELRING 063970 and TIMKEN SL260502.
CV Axle
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TOP NOTCH Popular Fits: 2.0L L4 Turbocharged | TN19027PR | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Performance | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | PR23033 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Performance Revolution | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APWI Popular Fits: 2.0L L4 Turbocharged | AD8380 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontAWD | View on Amazon |
| TOP NOTCH Popular Fits: 2.0L L4 Turbocharged | TN19027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontA5 Quattro | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 306369 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front LeftA5 Quattro | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV23033 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | FrontA5 Quattro | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV23032 | 🇺🇸 US 🇨🇦 CA | RearBase Model or Premium or Premium Plus or Prestige | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV23029 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear LeftA5 Quattro | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | NCV23030 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear RightA5 Quattro | View on Amazon |
| TOP NOTCH Fits: 2.0L L4 Turbocharged | TN19026 | 🇺🇸 US 🇨🇦 CA | RearBase Model or Premium or Premium Plus or Prestige | View on Amazon |
| TRAKMOTIVE Fits: 2.0L L4 Turbocharged | AD8172 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Number of Inboard Joint Bolt Holes: 0 | View on Amazon |
| TRAKMOTIVE Fits: 2.0L L4 Turbocharged | AD8168 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AAR Joint Design | View on Amazon |
| TRAKMOTIVE Fits: 2.0L L4 Turbocharged | AD8185 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Number of Inboard Joint Bolt Holes: 6 | 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.
13 CV Axle parts for the 2015 Audi A5 come from 5 brands — GSP, TOP NOTCH, TRAKMOTIVE and 2 other brands. The "Popular" part is TOP NOTCH TN19027PR.
In the Premium grade, TOP NOTCH and GSP supply 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is TOP NOTCH TN19027PR.
In the Standard Replacement grade, GSP, TRAKMOTIVE, TOP NOTCH and 2 other brands supply 11 parts: built to original-equipment specification. A representative part number is APWI AD8380.
CV Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GKN Fits: 2.0L L4 Turbocharged | 306276 | 🇺🇸 US 🇨🇦 CA | Thermosplastic Elastomer (TPE) | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 306279 | 🇺🇸 US 🇨🇦 CA | Thermosplastic Elastomer (TPE) | View on Amazon |
| MARELLI Fits: 1.8L L4 Turbocharged, 2.0L L4 Turbocharged | TDS0343 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V107737 | 🇺🇸 US | Front Inner | View on Amazon |
This table covers the constant-velocity joints at each end of a drive axle.
4 CV Joint parts for the 2015 Audi A5 come from 3 brands — GKN, MARELLI and VAICO.
This group includes GKN 306276, GKN 306279 and MARELLI TDS0343 and the remaining parts above.
CV Joint Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Popular Fits: 2.0L L4 Turbocharged | BKN0134 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front OuterA5 Quattro | View on Amazon |
| REIN Popular Fits: 2.0L L4 Turbocharged | BKN0180 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front InnerA5 Quattro | View on Amazon |
| BECK/ARNLEY Fits: 2.0L L4 Turbocharged | 1032892 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front OuterA5 Quattro | View on Amazon |
| BECK/ARNLEY Fits: 2.0L L4 Turbocharged | 1032966 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front InnerA5 Quattro | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 306619 | 🇺🇸 US 🇨🇦 CA | Thermoplastic ElastomerThermosplastic Elastomer (TPE) | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | 305062 | 🇺🇸 US 🇨🇦 CA | Thermoplastic ElastomerThermosplastic Elastomer (TPE) | View on Amazon |
| REIN Fits: 2.0L L4 Turbocharged | BKN0170 | 🇲🇽 MX | Front InnerA5 Base Model | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V105639 | 🇺🇸 US | Includes: Axle Boot, Grease and Installation Hardware | 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 2015 Audi A5 come from 4 brands — REIN, BECK/ARNLEY, GKN and 1 other brand. The "Popular" part is REIN BKN0134.
Listed part numbers: REIN BKN0134, REIN BKN0180 and BECK/ARNLEY 1032892, plus the other parts above.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Fits: 2.0L L4 Turbocharged | SL260602 | 🇺🇸 US | Rear | View on Amazon |
This table covers the seals at the differential pinion yoke. 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 SL260602.
Differential Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Popular Fits: 2.0L L4 Turbocharged | 876330 | 🇨🇦 CA 🇲🇽 MX | Height [MM]: 11Material: ACM (Polyacrylate) | View on Amazon |
| ELRING Fits: 1.8L L4 Turbocharged, 2.0L L4 Turbocharged | 852090 | 🇨🇦 CA 🇲🇽 MX | Material: ACM (Polyacrylate)Radial Shaft Seal Design: A/BS2 | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 063960 | 🇲🇽 MX | Height [MM]: 8Material: ACM (Polyacrylate) | View on Amazon |
| ELRING Fits: 2.0L L4 Turbocharged | 096500 | 🇨🇦 CA 🇲🇽 MX | Height [MM]: 7Radial Shaft Seal Design: ASW | View on Amazon |
| VAICO Fits: 2.0L L4 Turbocharged | V103270 | 🇺🇸 US 🇨🇦 CA | Coupe | 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.
5 Differential Seal parts are listed for the 2015 Audi A5, from ELRING and VAICO. ELRING 876330 carries the "Popular" badge.
This group includes ELRING 876330, ELRING 852090 and ELRING 063960 and the remaining parts above.
Drive Shaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.0L L4 Turbocharged | 986066 | 🇺🇸 US 🇨🇦 CA | Length: 57.75" | View on Amazon |
| DORMAN Fits: 2.0L L4 Turbocharged | 986282 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length: 63" | View on Amazon |
| GKN Fits: 2.0L L4 Turbocharged | GKNP20134 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Shaft Material: Two-piece Propellershaft fitted with CV Joints and holding frameOverall Length [mm]: 1620 | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | PS901417 | 🇺🇸 US 🇨🇦 CA | Rear8 speed trans. | View on Amazon |
| GSP Fits: 2.0L L4 Turbocharged | PS901418 | 🇺🇸 US 🇨🇦 CA | RearAutomatic trans. | View on Amazon |
| TOP NOTCH Fits: 2.0L L4 Turbocharged | TN2335PS | 🇺🇸 US 🇨🇦 CA | Rear8 speed trans. | View on Amazon |
This table covers the driveshafts that carry torque from the transmission or transfer case.
6 Drive Shaft parts are listed for the 2015 Audi A5, from DORMAN, GSP, GKN and 1 other brand.
Part numbers include DORMAN 986066, DORMAN 986282 and GKN GKNP20134, among others listed above.
Drive Shaft Flex Joint
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: 2.0L L4 Turbocharged | WDS5Q0521307S1 | 🇺🇸 US 🇨🇦 CA | RearGAS | View on Amazon |
This table covers the flex joints in the driveshaft.
This group shows a single part: WJB / INMOTION PARTS WDS5Q0521307S1.
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 |
| 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.
7 Gear Oil parts for the 2015 Audi A5 come from VALVOLINE. The "Popular" part is VALVOLINE VV975.
Part numbers include VALVOLINE VV975, VALVOLINE 889785 and VALVOLINE 882505, among others listed above.
Transfer Case Fluid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Fits: 2.0L L4 Turbocharged | VV975 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Advanced Full Synthetic SAE 75W-90 Gear Oil1 Quart | View on Amazon |
| VALVOLINE Fits: 2.0L L4 Turbocharged | 889785 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Full Synthetic SAE 75W-90 Gear Oil1 Quart Flex Fill | 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 |
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.
4 Transfer Case Fluid parts for the 2015 Audi A5 come from VALVOLINE.
Listed part numbers: VALVOLINE VV975, VALVOLINE 889785 and VALVOLINE 882505, plus the other parts above.
Buying Drivetrain Parts for a 2015 Audi A5
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. Every drivetrain part here is 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: CV Axle and CV Joint Boot .
Frequently Asked Questions
How many drivetrain parts fit the 2015 Audi A5?
Our catalog currently lists 52 drivetrain parts for the 2015 Audi A5 across 10 subcategories and 14 brands, covering all 3 engine options (1.8L L4 Turbocharged, 2.0L L4 Turbocharged and 3.0L V6 Supercharged). Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 2015 Audi A5 engines?
Yes. Every drivetrain part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2015 Audi A5?
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 2015 Audi A5 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 2015 Audi A5?
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 2015 Audi A5
Drivetrain Parts for Other Audi A5 Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.