Mercedes-AMG A45 service Melbourne.
Independent specialist. Dealer-grade. Warranty-safe.

The W176 A45 launched M133 — a 2.0-litre turbocharged four-cylinder making up to 280 kW. The W177 A45 S evolved that into M139, the world's most powerful production 4-cylinder at 310 kW. Both engines are essentially motorsport-adjacent hardware in a hatchback — which means the maintenance profile is closer to a race car than a typical hot hatch.

Cooling is stressed. Turbo works near its limits. AMG Speedshift DCT needs fluid on interval — not 'lifetime'. Coolant on interval, brake fluid every 2 years, expansion tank inspection every service. Skipping any of these on a M139 is a hospital-grade mistake.

Stage 1 flash on M139 pushes the A45 S past 480 hp on stock hardware with correct calibration. Downpipe and intercooler upgrades open the door to more, but the engine's stock cooling is the limit — not the tune. We calibrate to real hardware, log under load, and back up every file.

Send your rego or VIN through the quote form or call 0483 939 216. We look up the exact build spec of your Mercedes-AMG A45, come back with a written, line-itemised quote — usually same business day. No surprises after the fact.

Drop the car in the morning, or book a few days ahead. On arrival we run a full dealer-level diagnostic scan first — every module, stored and pending faults, freeze-frame data — before any spanner touches the car. Anything beyond the original job gets photographed, quoted in writing, and only proceeds 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. Every part fitted is line-itemised, and every fluid is manufacturer-spec.

An independent workshop like Apex works on a Mercedes-AMG A45 with the same dealer-level tooling (ISTA, ODIS, Xentry, PIWIS), the same manufacturer-spec fluids and the same OEM or manufacturer-approved parts. Under Australian Consumer Law, using a qualified independent workshop for factory-spec service preserves your statutory warranty.

The other difference is attention. At the dealer, your car is one of forty that day. Here it's one of six. That's why we have time to photograph findings on the hoist, log the diagnostic scan properly, and actually explain what we found rather than handing you a printout with a total at the bottom.