GMG Automotive Services

GMG Automotive Services Family-owned since 1976. Real mechanics in Box Hill North. Log book servicing, European cars, LPG specialists. You don't have to go back to the dealer.

What our customers actually say about us, in their own words.Nothing means more to us than earning the trust of our cust...
26/06/2026

What our customers actually say about us, in their own words.

Nothing means more to us than earning the trust of our customers. Many have been with GMG for years, some even across multiple generations of the same family. Whether it's honest advice, solving difficult faults, fair pricing or simply knowing they'll be looked after, we're proud of the relationships we've built over nearly 50 years.

Swipe through to see what our customers have to say.

Want to experience the difference yourself? Call 03 9899 3444.

Geoff started GMG in 1976. Gav took it over in 2007. Same workshop, same standards.What began as a local family business...
23/06/2026

Geoff started GMG in 1976. Gav took it over in 2007. Same workshop, same standards.

What began as a local family business nearly five decades ago continues today with the same focus on honest advice, quality workmanship and looking after the local community. From Geoff's early days to Gav and Bec leading the workshop today, GMG has built its reputation one customer at a time.

Looking for a mechanic with a proven track record? Call 03 9899 3444.

Express service: oil and filter. Proper service: a real safety check.A budget or express service will usually cover the ...
19/06/2026

Express service: oil and filter. Proper service: a real safety check.

A budget or express service will usually cover the basics, but a proper log book service goes much further. At GMG, we inspect brakes, suspension, tyres, belts, hoses, fluids and perform diagnostic checks where required. The difference isn't what gets done today — it's what gets found before it becomes an expensive repair tomorrow.

Booking your next service? Call 03 9899 3444.

Same service. Same manufacturer requirements. Often a better price.Many drivers assume they need to return to the dealer...
16/06/2026

Same service. Same manufacturer requirements. Often a better price.

Many drivers assume they need to return to the dealer for servicing, but that's not always the most cost-effective option. In many cases, GMG can provide the same log book service at a lower price while maintaining your warranty. The exception is when a vehicle comes with fixed-price servicing included as part of the purchase package.

Before you book with the dealer, it's worth comparing.

Want a quick quote? Call us on 03 9899 3444.

Some of our customers have been coming to GMG for decades.We still service vehicles belonging to families who first came...
12/06/2026

Some of our customers have been coming to GMG for decades.

We still service vehicles belonging to families who first came to the workshop when Geoff was running it years ago. In some cases, we’re now looking after the second generation of drivers from the same family.

That kind of loyalty only comes from trust, consistency, and treating people properly over time.

Looking for a mechanic you can stay with?
Call 03 9899 3444.

Three other mechanics couldn’t fix it. Here’s what we found.Some faults aren’t obvious. Modern vehicles can throw mislea...
09/06/2026

Three other mechanics couldn’t fix it. Here’s what we found.

Some faults aren’t obvious. Modern vehicles can throw misleading symptoms, intermittent faults, and issues that only show up under certain conditions. That’s where experience and proper diagnostics matter.

At GMG, Gav genuinely enjoys solving the difficult jobs, the ones that have already been through multiple workshops without answers. It’s not about guessing. It’s about understanding the process, testing properly, and finding the real cause of the issue.

Got a fault no one’s been able to diagnose?
Call 03 9899 3444.

BMW, Mercedes, Audi, VW. Same standards, without the European price tag.European vehicles need the right diagnostic equi...
05/06/2026

BMW, Mercedes, Audi, VW. Same standards, without the European price tag.

European vehicles need the right diagnostic equipment, quality parts, and experienced technicians, not inflated dealership pricing. At GMG, we service a wide range of European makes using trusted suppliers and manufacturer-approved servicing procedures.

Whether it’s routine maintenance or diagnostics, you’ll get honest advice and independent workshop pricing without compromising on quality.

European vehicle servicing from $595.
Call 03 9899 3444 to discuss your vehicle.

It’s with a heavy heart today we mourn the loss of another great man, John Nicholls.An original G&M Autos customer, John...
03/06/2026

It’s with a heavy heart today we mourn the loss of another great man, John Nicholls.

An original G&M Autos customer, Johnny was Geoff’s best mate since high school, teenage lads that enjoyed many aspects of life together.

A keen Collingwood supporter, there were many nights spent at the workshop betting on football between Collingwood & Hawthorn, having a yarn, telling stories & enjoying a beer or two.

Our thoughts go out to Lesley, Craig and their families during this difficult time.
May the music play on! 🎵🎸🎶

Need your car serviced but can’t be without wheels? We’ve got you covered.At GMG, we offer a free loan car while we work...
02/06/2026

Need your car serviced but can’t be without wheels? We’ve got you covered.

At GMG, we offer a free loan car while we work on your vehicle, including utes for tradies who still need to get to site. No extra fees, no complicated process, just one less thing to worry about while your car’s in the workshop.

Book your service today: 03 9899 3444
At GMG, we offer a free loan car while we work on your vehicle, including utes for tradies who still need to get to the site. No extra fees, no complicated process, just one less thing to worry about while your car’s in the workshop.

Five things your dealer won’t tell you about who can service your new car.1️⃣ You do NOT have to return to the dealershi...
29/05/2026

Five things your dealer won’t tell you about who can service your new car.

1️⃣ You do NOT have to return to the dealership for servicing.
2️⃣ Missing a dealer service doesn’t automatically void your warranty; what matters is following the manufacturer’s service requirements.
3️⃣ Qualified independent mechanics can legally stamp your log book.
4️⃣ Genuine quality parts matter more than the dealership logo on the invoice.
5️⃣ If a warranty claim is refused after independent servicing, you still have rights under Australian Consumer Law.

At GMG, we carry out log book servicing across all makes while protecting your warranty.

Booking your next service? Call 03 9899 3444.

Address

81 LEXTON Road
Box Hill North, VIC
3129

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