What's the difference?
Everything you need to know about the Mercedes-AMG G 63's personality pokes out from underneath the polished alloy steps running down each of its flanks. Side pipes… no one does side pipes.
A colleague was pulled over in a G 63 because the cops thought the '60s muscle car-style exhaust was after-market and illegal. But it's not, and it's brilliant.
Launched globally in early 2018, this brutal take on the second-generation Mercedes-Benz G-Class might look the same as the G 63 it replaces, but under the skin it's a whole new ballgame.
The first-gen was like grandpa's axe, regularly updated but underneath it all the same basic framework. This is a whole new axe, including a fresh drivetrain, suspension set-up and interior treatment.
BYD, Chery, GWM and MG - one of these Chinese car brands is not like the others.
While the first three all enjoyed major growth in 2025, MG had a year to forget. A flood of new models, rushed into the market with little or no fanfare, resulted in a nearly 20 per cent sales decline, when the brand should have been basking in the same growth as its rivals.
So, the old management has been swept away and MG Australia is attacking 2026 with a fresh outlook and a renewed purpose, fully aware that launching an affordable car and hoping the buyers come is not a sound strategy.
Which is why the brand is making a far more concerted effort with this all-new MGS6 (all one word, likely to avoid copyright issues with Audi). It’s an important model to get right, too, as the electric mid-size SUV is becoming an increasingly popular choice for Australian buyers, as witnessed by the success of the BYD Sealion 7 and Tesla Model Y.
But with those two, plus many more mid-size EV SUVs, including the Kia EV5, GAC Aion V, Geely EX5 and Zeekr 7X (to name a few), to compete with, MG will need to put its best foot forward to give the MGS6 its best chance of success.
This one model alone won’t determine the fortunes of MG in the final reckoning of the year, but if MG wants to turn around its sales numbers and enjoy the same growth as its Chinese rivals, having the MGS6 succeed would be an important step.
The Mercedes-AMG G 63 isn't for shrinking violets. It's bold, fast, and loud, and in second-generation form massively improved dynamically and technically. It's a lot of money, but there's a lot to love, and here's hoping it stays around for decades to come.
It’s probably a bit much to place the future success or failure of MG as a brand solely on the shoulders of the MGS6. A lot more work behind-the-scenes and customer facing will need to happen to ensure the brand doesn’t repeat its 2025 sales performance.
However, the MGS6 is a step forward and something of a return to form for the brand. It’s a good value, well-equipped and spacious electric SUV, so if that’s what you’re looking for, it should be on your short list.
However, the challenge for MG is that there are several other very similar offerings that have emerged in recent times, namely the BYD Sealion 7, while hybrids like the Toyota RAV4 remain family favourites. Not to mention the other options from GAC, Geely, Hyundai, Kia, Subaru etc as the electric SUV segment continues to grow.
It won’t be easy for MG to recover lost ground but the MGS6 is a good start.
Note: CarsGuide attended this event as a guest of the manufacturer, with accommodation and meals provided.