Apex Performance Tuning Melbourne — European and performance car workshop
Apex Performance Tuning
Mercedes-AMG at Apex Performance Tuning, independent Mercedes specialists Melbourne
Independent Mercedes Specialist · Beaumaris

Mercedes specialist Beaumaris.
Independent. Dealer-grade. Warranty-safe.

Apex Performance Tuning is an independent European vehicle specialist workshop in Wantirna South. We are not a manufacturer and not an authorised dealership.

We are not a Mercedes dealership — we are an independent Mercedes specialist workshop, and a dealer-grade, warranty-safe alternative to dealer servicing. We maintain Mercedess to the same level as a dealer, carrying out servicing, maintenance and repairs with OEM parts unless you specify otherwise. 33 minutes from Beaumaris, in Wantirna South.

For service, repair and diagnostic enquiries at Apex, Wantirna South.

★ 4.9-star Google ratingManufacturer warranty preservedOEM on request
Quick answer

Apex Performance Tuning is an independent European and performance car specialist workshop at Unit 4/6 Woodbine Court, Wantirna South VIC 3152, servicing greater Melbourne. We are not a dealership.

Mercedes Service Beaumaris is carried out to manufacturer specification with genuine or OEM-equivalent parts and manufacturer-level diagnostic software, so your statutory and new-car warranty stays intact.

Open Monday to Friday 8:30am–5:30pm, contact 0483 939 216. Every job is quoted in writing against your VIN before work begins and documented with video inspection.

4.9★
Google rating
Warranty
Manufacturer schedule preserved
Photo & video
Inspection evidence
Approval first
No extra work without your OK
What we do

Every service, every job —
done properly.

Manufacturer-spec intervals, dealer-level diagnostics and OEM-grade parts. Every service is quoted in writing against your VIN before work begins, with a clear, line-itemised breakdown.

  • 01

    Log book service

    Mercedes factory-spec service to manufacturer intervals. Correct oil, correct filters, service reset via Xentry / Star (dealer-level), log book stamped.

  • 02

    Diagnostics & fault-finding

    Xentry / Star (dealer-level) for dealer-level scanning. Every module read, stored faults logged, live-data analysed — we find the real problem, not the easy one to sell.

  • 03

    Repairs & maintenance

    From coolant leaks and worn suspension to timing chain guides, turbo work and gearbox rebuilds. Diagnosed properly, quoted upfront, fixed to factory standard.

  • 04

    Brake fluid & coolant

    Not optional maintenance — brake fluid every 2 years, coolant on manufacturer interval. Real fluid changes done properly.

  • 05

    Performance & tuning

    Flash tuning where appropriate on M133, M139, M177, M256, M256 e-hybrid, older M156 V8 platforms. Supporting hardware installed correctly and calibration matched to the parts.

  • 06

    Pre-purchase inspections

    Buying used in Beaumaris or nearby? On-hoist inspection, full diagnostic scan, road test and a same-day written report before you sign.

Why Apex

Dealer-grade work.
Without the dealer wait-list.

  • 01

    Beaumaris's local Mercedes specialist

    Just 33 minutes from Beaumaris (3193). Most of our Beaumaris clients drop the car off and arrange transport home or to work. Pickup and drop-off is available by prior arrangement, subject to location and availability.

  • 02

    Mercedes specialists — every day

    A-Class, C-Class, E-Class, S-Class, GLC, GLE, AMG range — serviced here regularly, with the platform-specific items checked as a matter of course.

  • 03

    Dealer-level equipment

    Xentry / Star (dealer-level), correct scan tools, factory torque specs. We're set up to service these cars the way the manufacturer intended.

  • 04

    Warranty preserved

    We service to Mercedes-Benz factory specification and stamp your log book — Australian Consumer Law protects your statutory warranty when serviced properly at a qualified independent workshop.

  • 05

    Independent, not dealer

    Dealer-level tooling and factory-spec parts, with the attention your specific car actually needs — and a written quote before anything starts.

  • 06

    OEM parts on request

    Genuine Mercedes-Benz parts on request; otherwise reputable OE-quality or OEM-equivalent parts that meet the required specification.

Deep dive

AMG V8s, M133/M139 fours and modern Mercedes-Benz drivetrains.

AMG C63, E63, GT, GLE 63 and G63 make up the core of the Mercedes-Benz work in the workshop. M156 6.2, M157 5.5 biturbo and M177 4.0 biturbo — each with a maintenance profile a general workshop is unlikely to know cold.

The M156 cam-lobe wear issue is well documented — every W204 C63 through the workshop is inspected at service, and if wear is present, head work is quoted openly rather than deferred. The M177 requires proper turbo-oil-feed line inspection, coolant on interval and expansion-tank checks. Not optional, not deferred.

M133 and M139 — the world's most powerful production 4-cylinders — need particular attention to cooling, intercooling and turbo behaviour. Stage 1 flash tuning on M139 pushes the A45 S well past 480 hp with correct calibration and safe knock margins.

Mercedes servicing for Beaumaris owners.

The workshop is at Unit 4/6 Woodbine Court, Wantirna South VIC 3152 — about 33 minutes from Beaumaris (3193) depending on traffic. Beaumaris sits alongside Black Rock, Cheltenham, Mentone in the 3193 catchment, and owners from all of them use the workshop.

Most Beaumaris owners book a day ahead, drop the car in the morning and arrange their own transport onward; there is a customer area if you would rather wait. Pickup and drop-off is available by prior arrangement, subject to location and availability — we do not offer loan cars.

Routine servicing is usually same-day. Larger work — transmission servicing, timing-system repairs, cooling repairs, intake cleaning or turbo work — is quoted with a realistic in-and-out timeline before we start, so you can plan around it.

Mercedes weak points we check by default.

Every Mercedes service includes a proper multi-point inspection — not a tickbox sheet. These are the platform-specific items we look at as a matter of course, photographed on the hoist and quoted only if action is genuinely needed:

  • M156 cam-lobe wear

    W204 M156 known issue. Inspected at every service, head work quoted openly when present.

  • M156 head-bolt corrosion

    Some builds affected — updated bolts and correct torque procedure on repair.

  • MCT & 9G-tronic fluid

    Not 'lifetime fill' — fluid on interval, correct spec, factory procedure.

  • Turbo oil-feed lines (M177)

    Checked every service — small preventive job vs a big failure.

  • Airmatic components

    Fail on heavy V8s. Diagnosed, quoted, repaired with OEM or specialist parts.

  • SBC brakes (older W211/W219)

    Specialist procedure — we handle these correctly, not by generalists.

AMG tuning — done to a real standard.

M133, M139, M157 and M177 all respond very well to flash tuning. Stage 1 on M177 pushes E63/C63 well past 700 hp on stock hardware with correct calibration on 98 or E-blend. Downpipes and intercooling for Stage 2. Warranty is a real conversation on newer cars — we're honest about it before we start.

Xentry-level diagnostics on every visit. Coding, adaptations, firmware updates the way Mercedes intended — not a generic OBD scan.

How a first visit works.

Send your rego or VIN through the quote form or call 0483 939 216. We look up your car's build spec, come back with a written, line-itemised quote — usually the same business day. No surprises, no 'we opened it up and now you need more'.

Drop the car in the morning, or book it a few days ahead. On arrival we do a full Xentry scan first — every module, stored and pending faults — before any spanner touches the car. If we find anything beyond the original job, we photograph it, quote it in writing, and only proceed with your written approval.

You leave with a stamped log book (where applicable), a completed service and inspection sheet, and a plain-English summary of what we did and what to expect at the next interval.

Questions

Common questions,
straight answers.

Is Apex actually near Beaumaris?+

Our workshop is in Wantirna South (33 minutes from Beaumaris). Most of our Beaumaris clients drop the car in the morning and either wait or arrange transport back to work — the drive is quick and we're set up for a wide catchment across Melbourne's east.

How much does a Mercedes service cost?+

Depends on model, year and interval. Send us your rego or VIN and we'll come back with a written, line-itemised quote based on your vehicle, VIN and required service scope — usually same business day.

Will independent service void my Mercedes warranty?+

No. Australian Consumer Law protects your statutory warranty when your Mercedes is serviced at a qualified independent workshop using correct-specification parts and manufacturer procedures. We follow the manufacturer schedule and, where applicable, stamp the physical service book.

Do you use genuine Mercedes parts?+

Genuine OEM on request — just say so when booking. Otherwise we fit reputable OE-quality or OEM-equivalent parts (Bosch, Mahle, NGK, Pierburg, ZF where applicable) that meet the required factory specification. Every part is line-itemised on your invoice.

What documentation do I get?+

Where applicable, the physical service book is stamped. Every completed service is supported by an itemised invoice, completed service and inspection sheet and relevant photo/video evidence. We do not write to manufacturer-controlled service-history systems.

Can I drop off in the morning?+

Yes — most Beaumaris clients drop the car and arrange their own transport back to work. Some come from further out and wait in the customer area. Pickup and drop-off is available by prior arrangement, subject to location and availability; we do not offer loan cars.

Where exactly is the workshop?+

Apex Performance Tuning is at Unit 4/6 Woodbine Court, Wantirna South VIC 3152 — 33 minutes from Beaumaris. Easy from EastLink, the M1 and most of Melbourne's east and inner east. Call 0483 939 216 for booking.

Book in

Ready for a proper quote?

Send your registration or VIN, current kilometres and what the car needs. We come back with the scope in writing — usually within the business day — and nothing extra is carried out without your approval.