Audi Differentials for Sale

Used Audi quattro differentials, rear and front diffs, Q7 and Q5 SUV units, Haldex rear assemblies, delivered nationwide.

Need a used Audi differential for sale in South Africa? Whether it’s a longitudinal quattro rear diff on an A4 or A6, a heavy Q7 SUV unit, a Q5 carrier or a transverse Haldex rear assembly, we strip quattro models and keep the diffs aside. A whining or knocking diff is a common high-mileage fault, and a tested used unit is far cheaper than new.

Differentials are ratio-specific, so the final drive has to match your gearbox and axle. We also supply crown wheel and pinion sets on their own when the housing is reusable. Send us your VIN or registration and we’ll confirm the correct ratio and unit before anything ships.

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Audi Differentials We Stock

Used diff carriers and gear sets by platform. Many of these are quote-on-request in SA, ask and we’ll check the yard and our network.

Photos are representative of each category — you’ll receive the exact part matched to your VIN. Prices are typical South African used-market ranges; we quote each unit individually.

Rear Differential, Quattro (A4 / A5 / A6)PopularRear Axle

Rear Differential, Quattro (A4 / A5 / A6)

0AR / 0BC 500 0xx · rear axle diff

A4A5A6S4S5
  • Longitudinal quattro rear diff carrier
  • Match final-drive ratio to gearbox code
  • Electronic sport diff variant priced higher
Typical used price

R4,000 – R10,000

Front Differential / Final DriveFront Axle

Front Differential / Final Drive

Integrated in 0B5 / 01X transaxle

A4A5A6Q5
  • Front final drive built into gearbox
  • Usually sold with the gearbox
  • Standalone crown-wheel swap is specialist
Typical used price

R3,500 – R9,000

Q7 Rear Diff (4L / 4M)Rear Axle

Q7 Rear Diff (4L / 4M)

0AA / 0CR 500 0xx · rear diff

Q7 4LQ7 4M
  • Heavy SUV rear differential carrier
  • 4L (Torsen) vs 4M (MLB Evo) not interchangeable
  • Higher value, size + SUV demand
Typical used price

R6,000 – R14,000

Q5 Rear DiffPopularRear Axle

Q5 Rear Diff

0AR / 0CK 500 0xx · rear diff

Q5 8RQ5 FYSQ5
  • Compact-SUV longitudinal rear diff
  • Common SA model, decent availability
  • Match ratio + generation (8R vs FY)
Typical used price

R4,500 – R11,000

Haldex Rear Diff / Coupling (A3 / Q3 / TT)Haldex Diff

Haldex Rear Diff / Coupling (A3 / Q3 / TT)

0AW / 02D · rear final drive + Haldex

A3 quattroS3Q3TT/TTS
  • Transverse rear diff with bolted Haldex
  • Often sold as diff + Haldex together
  • Service the Haldex on fitment
Typical used price

R3,500 – R9,000

Crown Wheel & Pinion / Diff CentreDiff Centre

Crown Wheel & Pinion / Diff Centre

Ring & pinion gear set (per ratio)

A4A6Q5Q7
  • Crown-wheel + pinion set / diff centre only
  • Ratio-specific, must match the axle
  • Cheaper than a full diff if housing reusable
Typical used price

R2,500 – R7,000

Differentials Price Guide (South Africa)

Indicative used-market ranges by variant. Final price depends on condition, mileage and availability — request a quote for an exact figure including delivery.

DifferentialPrice Range
Rear Differential, Quattro (A4 / A5 / A6)R4,000 – R10,000
Front Differential / Final DriveR3,500 – R9,000
Q7 Rear Diff (4L / 4M)R6,000 – R14,000
Q5 Rear DiffR4,500 – R11,000
Haldex Rear Diff / Coupling (A3 / Q3 / TT)R3,500 – R9,000
Crown Wheel & Pinion / Diff CentreR2,500 – R7,000

Understanding the Options

Longitudinal Quattro

The rear differentials on the A4, A5 and A6 quattro range, plus the front final drive built into the gearbox. Sport-diff (electronic) variants are priced higher.

SUV Differentials

The heavier Q7 (4L / 4M, not interchangeable) and Q5 (8R / FY) rear diffs. Bigger carriers with strong demand and higher value.

Haldex & Gear Sets

The transverse Haldex rear diff/coupling assemblies (A3, S3, Q3, TT) and standalone crown wheel & pinion sets when your existing housing can be reused.

Why Buy from Audi Scrap Yard?

Tested & Inspected

Every part is checked and, where possible, test-run before it leaves the yard.

30-Day Warranty

All parts are covered by our standard 30-day warranty for peace of mind.

Delivered Nationwide

Palletised and freighted to every province in South Africa, or collect in Centurion.

Used Audi Differentials & Diff Centres

A whining or knocking differential is a classic high-mileage quattro fault, and a tested used unit is far cheaper than a new carrier. We supply longitudinal rear diffs for the A4, A5 and A6, the heavier Q7 and Audi Q5 spares SUV units, and the transverse Haldex rear assemblies on the A3, S3, Q3 and TT. If your housing and bearings are sound, a ratio-matched crown wheel and pinion on its own can save you even more.

Differentials are ratio-specific: the final drive has to match your gearbox and the opposite axle, or you’ll get driveline wind-up. On many longitudinal cars the front diff is built into the main gearbox, so it’s usually sourced with the box rather than alone. Quote with your VIN and we’ll confirm the exact ratio before shipping.

When the driveline has had a hard life

If the diff has failed, the rest of the all-wheel-drive system is often due attention too. A worn transfer case frequently goes hand in hand with a tired rear diff, and on a very high-mileage car quoting a complete donor engine assembly alongside the driveline work can be cheaper than tackling each job months apart. Tell us the full picture and we’ll price it honestly.

Differentials by Audi Model

Browse used spares for a specific model, or send us your VIN for an exact fitment match:

What Our Customers Say

Trusted by Audi owners across South Africa for quality parts and reliable service.

Excellent service! Found the turbo for my A4 B8 at a great price. Delivered to Johannesburg in 2 days.

J

Johan V.

Johannesburg · A4 B8 Owner

Very professional team. They helped me identify the correct part for my Q5 and the pricing was very competitive.

T

Thandi M.

Cape Town · Q5 Owner

Best Audi scrap yard in SA. I've bought multiple parts for my A6 and everything has been perfect quality.

M

Michael S.

Pretoria · A6 Owner

Differentials Delivery Across South Africa

We freight nationwide to all major centres. Find local delivery details for your city:

Differentials — Frequently Asked Questions

How much does a used Audi differential cost in South Africa?

A longitudinal A4/A6 rear diff runs roughly R4,000–R10,000, a Q5 unit R4,500–R11,000, and a heavy Q7 diff R6,000–R14,000. Haldex rear assemblies start around R3,500 and standalone crown wheel & pinion sets from R2,500. These are often quote-on-request, send your details for an exact price.

How do I know the diff ratio is correct for my car?

The final-drive ratio must match your gearbox and the opposite axle, or you’ll get driveline wind-up and damage. Send us your VIN, registration or the ratio code on your existing diff and we’ll match it exactly before shipping.

Can I just buy the crown wheel and pinion?

Yes, if your differential housing and bearings are sound, a ratio-matched crown wheel & pinion (diff centre) is the cheaper route. Note that fitting one is specialist work, it needs correct shimming and backlash setup. We’ll advise whether a full diff or a gear set suits your situation.

My quattro is whining from the back. Is it the diff?

A whine that changes with speed often points to a worn rear differential, but propshaft bearings, the Haldex and wheel bearings can sound similar. Describe when the noise appears (on power, on overrun, constant) and we’ll help you diagnose it before you buy.

Are the differentials tested?

Each diff is inspected for backlash, bearing noise and flange play before sale and sold with our standard 30-day warranty. We record the donor vehicle’s details where we have them.

Can you deliver a differential nationwide?

Yes. We palletise the heavier carriers and freight them from Centurion to every province in South Africa; smaller Haldex units and gear sets courier easily. Collection from the yard is welcome.

Need Audi Differentials?

Send us your VIN or registration for a free quote on a tested used differential, delivered nationwide across South Africa.

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