8 Belt drive parts are listed for the 2021 Audi R8, in 1 part type, covering the 5.2L V10 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2021 Audi R8, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys. Every listed part is a Belt.
The 2021 Audi R8 came with a single engine, the 5.2L V10, and every part is verified against it.
5 brands supply belt drive parts for the 2021 Audi R8, led by CONTINENTAL (3 parts), DAYCO (2 parts) and GATES (1 part), plus 2 more brands. Quality grades include Standard Replacement and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2021 Audi R8. 2 parts have it, including GATES K050380 (Belt) and BANDO 5PK965 (Belt). Each part number opens a page with every vehicle that part fits.
Belt
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | K050380 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Micro-V | View on Amazon |
| CONTINENTAL | 380K5MK | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mileage MakerSerpentine | View on Amazon |
| DAYCO | 5050380DR | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Drive Rite®Serpentine | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BANDO Popular | 5PK965 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rib Quantity: 5 | View on Amazon |
| ACDELCO | 5K380 | 🇺🇸 US 🇨🇦 CA | Professional / GoldSerpentine | View on Amazon |
| CONTINENTAL | 5PK970 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Metric LineSerpentine | View on Amazon |
| CONTINENTAL | 4050382 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi V-BeltSerpentine | View on Amazon |
| DAYCO | 5050380 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Serpentine | View on Amazon |
This table covers the serpentine and accessory belts that drive the front accessories. Typical signs include squeal on cold start, cracks across the ribs, or glazing on the back of the belt. A new belt on a worn tensioner will squeal within weeks — spin the idlers by hand while the belt is off.
8 Belt parts for the 2021 Audi R8 come from 5 brands — CONTINENTAL, DAYCO, GATES and 2 other brands. The "Popular" part is GATES K050380.
The Economy section lists 3 options from GATES, CONTINENTAL and DAYCO — the catalog's value-priced group. GATES K050380 is listed in this group.
In the Standard Replacement grade, CONTINENTAL, BANDO, ACDELCO and 1 other brand supply 5 parts: built to original-equipment specification. A representative part number is BANDO 5PK965.
This group includes GATES K050380, CONTINENTAL 380K5MK and DAYCO 5050380DR and the remaining parts above.
Buying Belt Drive Parts for a 2021 Audi R8
On this vehicle, the belt drive system spins the accessories — serpentine and V-belts, tensioners, idlers and pulleys.
- Confirm you have the 5.2L V10 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the tensioner and idler pulleys with any belt at higher mileage — the labor overlaps almost entirely.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Belt .
Frequently Asked Questions
How many belt drive parts fit the 2021 Audi R8?
Our catalog currently lists 8 belt drive parts for the 2021 Audi R8 across 1 subcategory and 5 brands, covering the 5.2L V10 engine. Each part is matched to the engine(s) it fits.
What are the signs of belt drive problems on a 2021 Audi R8?
Common symptoms include squealing on cold start, a belt that shows cracking or glazing, or an accessory that slows under load. 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 tensioner and idler pulleys with any belt at higher mileage — the labor overlaps almost entirely.
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 2021 Audi R8 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 2021 Audi R8?
Every part on this page is matched to the 5.2L V10 engine. Then a new belt on a worn tensioner will squeal within weeks — check tensioner damping and idler bearings while the belt is off. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2021 Audi R8
Belt Drive Parts for Other Audi R8 Years
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