DBA 4000 Series T3 Slotted Rear Disc & Xtreme Performance Pad Kit 310 x 22mm for Audi A3 8Y / Audi A3 quattro 8Y & More
Availability: Usually in UK/EU stock£383.99 Incl. VAT (UK only)
DBA 4000 Series T3 Slotted Rear Disc & Xtreme Performance Pad Kit 310mm (DBA42809S-8850XP). 310mm diameter; 2 × DBA42809S, 1 × DB8850XP. Supplied as 1 kit. Check the full vehicle compatibility table and brake-system notes before ordering.
DBA 4000 Series T3 Slotted Rear Disc & Xtreme Performance Pad Kit 310mm (DBA42809S-8850XP) is listed for the vehicle applications below.
Product features
- T3 tri-symmetrical slots provide exit paths for pad dust and gases at the friction surface.
- DBA Thermal Stability Profiling conditions the iron through controlled heat treatment.
- Kangaroo Paw internal ventilation uses DBA’s pillar design to dissipate heat.
- Includes Xtreme Performance pads for applications requiring a higher-friction compound.
- Disc and pad component references are listed below so you can check the complete brake setup.
Kit contents
- 2 × DBA42809S — brake disc
- 1 × DB8850XP — brake pad set
Technical specifications
| Brand | DBA (Disc Brakes Australia) |
|---|---|
| Part number | DBA42809S-8850XP |
| Application position | Rear |
| Supplied quantity | 1 kit |
| Supplier-listed product weight [kg] | 15.52 |
Disc specifications — DBA42809S
| Diameter [mm] | 310 |
|---|---|
| Disc ventilation | Kangaroo Paw |
| Number of mounting holes | 5 |
| Centre bore [mm] | 65 |
| Minimum Thickness [mm] | 20 |
| Thickness [mm] | 22 |
| Overall height [mm] | 48.5 |
| DBA stage | Stage 4 |
| ECE R90 number | E11*90R02/06*60524*00 |
| Range | 4000 Series T3 Slotted |
Pad specifications — DB8850XP
| OE reference | 5WA698451F |
|---|---|
| Set contents | 2 Inner Pads + 2 Outer Pads |
| Width [mm] | 122.8 |
| Overall height [mm] | 57.7 |
| Pad thickness [mm] | 15.2 |
| Height 2 [mm] | 55.7 |
| Range | Xtreme Performance |
Vehicle compatibility
Match your vehicle’s engine, chassis, production year and brake setup to a listed row. Caliper type, disc size, wheel specification and brake-package notes can change which part fits.
| Make | Model / chassis | Engine / variant | Years | Axle | Brake-system notes |
|---|---|---|---|---|---|
| Audi | A3 8Y | 1.4 Turbo hybrid 40 204BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Audi | A3 8Y | 1.4 Turbo hybrid 45 245BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Audi | A3 quattro 8Y | 1.4 Turbo hybrid 45 245BHP (2020-2022) | 2020-2022 | Rear | Match the technical specifications |
| Audi | A3 quattro 8Y | 1.4 Turbo hybrid 45 245BHP (2022-) | 2022- | Rear | Match the technical specifications |
| Audi | A3 quattro 8Y | 2.0 Turbo 40 200BHP (2020-2022) | 2020-2022 | Rear | Match the technical specifications |
| Audi | A3 quattro 8Y | 2.0 Turbo 40 200BHP (2023-) | 2023- | Rear | Match the technical specifications |
| Audi | RS3 8Y | 2.5 Turbo 400BHP (2021-2024) | 2021-2024 | Rear | Match the technical specifications |
| Audi | RS3 8Y | 2.5 Turbo 400BHP (2025-) | 2025- | Rear | Match the technical specifications |
| Audi | S3 8Y | 2.0 Turbo 310BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Cupra | Formentor | 1.4 Turbo and Electric 242BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Cupra | Formentor | 1.5 Turbo hybrid 272BHP (2024-) | 2024- | Rear | Match the technical specifications |
| Cupra | Formentor | 2.0 hybrid 330BHP (2024-) | 2024- | Rear | Match the technical specifications |
| Cupra | Formentor | 2.0 Turbo 310BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Cupra | Formentor | 2.0 Turbo and Electric 245BHP (2021-) | 2021- | Rear | Match the technical specifications |
| Cupra | Formentor | 2.0 Turbo VZ 310BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Cupra | Formentor | 2.5 Turbo VZ5 390BHP (2022-) | 2022- | Rear | Match the technical specifications |
| Cupra | Leon | 1.5 Turbo hybrid 272BHP (2024-) | 2024- | Rear | Match the technical specifications |
| Cupra | Leon | 2.0 Turbo 300BHP (2022-) | 2022- | Rear | Match the technical specifications |
| Cupra | Leon | 2.0 Turbo hybrid 330BHP (2024-) | 2024- | Rear | Match the technical specifications |
| Skoda | Octavia (NX) | 1.4 Turbo and Electric 245BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Skoda | Octavia (NX) | 1.4 Turbo and Electric VRS 245BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Skoda | Octavia (NX) | 2.0 Turbo RS 200BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Skoda | Octavia (NX) | 2.0 Turbo RS 245BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Skoda | Octavia (NX) | 2.0 Turbo RS 265BHP (2024-) | 2024- | Rear | Match the technical specifications |
| Skoda | Octavia (NX) | 2.0 Turbo RS 4×4 200BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Skoda | Octavia (NX) | 2.0 Turbo VRS 200BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Skoda | Octavia (NX) | 2.0 Turbo VRS 245BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Skoda | Octavia (NX) | 2.0 Turbo VRS 265BHP (2024-) | 2024- | Rear | Match the technical specifications |
| Skoda | Octavia (NX) | 2.0 Turbo VRS 4×4 200BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Volkswagen | Golf (Mk8) | 2.0 Turbo 200BHP (2019-) | 2019- | Rear | Match the technical specifications |
| Volkswagen | Golf (Mk8) | 2.0 Turbo GTI 245BHP (2019-) | 2019- | Rear | Match the technical specifications |
| Volkswagen | Golf (Mk8) | 2.0 Turbo GTI 290BHP (2019-) | 2019- | Rear | Match the technical specifications |
| Volkswagen | Golf (Mk8) | 2.0 Turbo GTI Clubsport 300BHP (2020-) | 2020- | Rear | Match the technical specifications |
| Volkswagen | Golf (Mk8) | 2.0 Turbo R 320BHP (2020-) | 2020- | Rear | Match the technical specifications |
Fitting and technical documents
Supply and fitting at DNA4x4
DNA4x4 can supply your DBA brakes and arrange workshop fitting. Contact us with your registration or VIN if you need help checking the correct brake specification for your vehicle.
DNA4x4 on YouTube
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| Weight | 15.52 kg |
|---|---|
| brand | DBA |
| product type | Disc & Xtreme Performance Pad Kit |
| dba range | 4000 Series T3 Slotted |
| axle position | Rear |
| disc diameter (mm) | 310 |
| thickness [mm] | 22 |
| overall height [mm] | 48.5 |
| centre bore [mm] | 65 |
| disc ventilation | Kangaroo Paw |
| number of mounting holes | 5 |
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