Browse over 9,000 car reviews

GWM Tank 300 vs MG 3

What's the difference?

VS
GWM Tank 300
GWM Tank 300

$46,990 - $60,990

2025 price

MG 3
MG 3

2020 price

Summary

2025 GWM Tank 300
2020 MG 3
Safety Rating

Engine Type

Inline 4, 1.5L
Fuel Type
-

Premium Unleaded Petrol
Fuel Efficiency
-

6.7L/100km (combined)
Seating
-

5
Dislikes
  • ADAS needs more calibration
  • Some cabin noise
  • Jittery ride on some road surfaces

  • Lacking safety tech
  • Powertrain not great in demanding situations
  • No digital speedo
2025 GWM Tank 300 Summary

GWM’s Tank 300 struck a chord with Australian buyers when it launched in 2023. The rugged, boxy design, serious off-roading ability and unbeatable value for money - especially compared with similar models like the Jeep Wrangler - won it a number of new fans.

But something was missing. With an uninspiring petrol engine and a patchy hybrid powertrain the only options, the Tank 300 was sorely missing a diesel.

GWM itself says about 75 per cent of models in the off-road-focused large and upper-large SUV segments are made up of diesel-powered SUVs, so it was missing out on a chunk of sales.

Thanks to some serious nudging from GWM Australia and New Zealand, the Chinese parent company saw the potential and have added a diesel engine to the mix. This is the same diesel unit found in the GWM Cannon and Cannon Alpha utes.

Is the diesel now the pick of the Tank 300 range? Or should you look at another oil-burning 4x4?

View full pricing & specs
Interested in a GWM Tank 300?
2020 MG 3 Summary

This story has been updated in February 2022 to reflect market changes and pricing adjustments for the MG3. It was originally published in the first half of 2020.

My time at CarsGuide started in October 2017, and since then I’ve booked literally thousands of cars across Australia. One car that has eluded me - and the CarsGuide team - over that period is the one you see here: the MG3. Or the MG MG3, or MG 3, if you wish.

Despite asking MG’s Australian arm countless times to loan an MG3 hatchback over that period, the company in charge of the brand’s PR in Australia refused to agree to loan us a vehicle to test. Now the company has an in-house PR team with a pretty decent fleet of press cars, yet still, no MG3.

Over the years, our desire to review the MG3 hatch - and to help you decide whether it's right for you or not - has only gotten stronger because sales have skyrocketed. Back in late 2017 the brand was averaging only a handful of cars per month - indeed, just 52 examples of the MG3 were sold in total in 2017.

Since then, the MG3 has skyrocketed, and it is the best-selling light car in Australia. In 2021, the brand moved more than 13,000 MG3s - meaning it is averaging 250 cars sold per week. Makes the paltry 2017 numbers look a bit meagre. In becoming the number-one seller in the segment, it has beaten big-name rivals including the Kia Rio, Mazda 2 and now defunct Honda Jazz, while also being well clear of the cheaper Kia Picanto, which is what many people will be shopping this car against if price is a key driver for their decision.

And that's the case in point, really - a lot of its success comes down to the price of the Chinese-built, British-badged city car. It’s cheap - but is it a cheerful experience? We got the chance to find out in 2020, thanks to a friendly MG dealership in NSW - and this review has been updated with the most current pricing, because nothing else has changed.

View full pricing & specs
Interested in a MG 3?

Deep dive comparison

2025 GWM Tank 300 2020 MG 3

Change vehicle