GAC Aion UT vs MG MG3
A detailed look at how two of Australia's most popular Hatchbacks compare on price, running costs, safety, and everyday livability.
Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.
Price Breakdown
The GAC Aion UT starts from $31,990 before on-road costs, while the MG MG3 opens at $20,990. That makes the MG MG3 the more affordable entry point by $11,000.
Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $35,189 and $23,089 respectively.
The GAC Aion UT qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The MG MG3, as a petrol model, does not qualify.
Safety Rundown
The GAC Aion UT holds a 5-star ANCAP rating vs 4 stars for the MG MG3. Adult occupant protection scored 88% for the GAC Aion UT and 74% for the MG MG3.
Where the two diverge is in active safety technology. The GAC Aion UT packs more ADAS features with 8 out of 10 key systems fitted, compared to 5 in the MG MG3.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 7 in the GAC Aion UT and 6 in the MG MG3.
Feature Showdown
The GAC Aion UT features a 14.6-inch touchscreen paired with a 8.8-inch digital dash, while the MG MG3 gets a 10.3-inch display and 7-inch instruments. Apple CarPlay and Android Auto are standard across both.
The GAC Aion UT stands out with wireless Apple CarPlay/Android Auto and V2L that you will not find on the MG MG3. The MG MG3 counters with Apple CarPlay and power tailgate. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the GAC Aion UT gets pvc upholstery while the MG MG3 offers cloth. Climate control is 2-zone in the GAC Aion UT and 1-zone in the MG MG3.
Drivetrain
The GAC Aion UT uses a Electric producing 150kW and 210Nm of torque, sent through a automatic to a FWD layout. It covers the 0-100km/h sprint in 7.3 seconds.
The MG MG3 responds with a Petrol making 81kW and 142Nm, paired to a cvt driving the front wheels. It gets to 100km/h in 10.8 seconds.
The GAC Aion UT has the clear power advantage at 150kW vs 81kW. In the real-world sprint, the GAC Aion UT is 3.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The GAC Aion UT measures 4,270mm long on a 2,750mm wheelbase, 157mm longer than the MG MG3 at 4,113mm (2,570mm wheelbase). The longer wheelbase on the GAC Aion UT generally means more rear legroom.
Boot space is 321L in the GAC Aion UT and 293L in the MG MG3, giving the GAC Aion UT a 28L advantage.
0Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.2m to 11.2m
Based on 11.2m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 10.2m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 8 years / 150,000km (GAC Aion UT) vs 10 years / 250,000km (MG MG3). The MG MG3 has longer coverage.
Who Should Buy Which?
Buy the GAC Aion UT if: You prioritise performance, need more boot space, or prefer GAC's approach to design and ownership experience.
Buy the MG MG3 if: You want the lower entry price, value a longer warranty, or prefer MG's approach to design and ownership experience.
The Verdict
The GAC Aion UT takes 5 of 8 key spec categories. The MG MG3 adds peace of mind with a longer 10-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, GAC Aion UT and MG MG3?
The MG MG3 is the cheapest at $20,990 before on-road costs. That undercuts the GAC Aion UT by $11,000.
Which is the most fuel-efficient?
The MG MG3 uses the least fuel at 6L/100km on the combined cycle.
Which is safest?
The GAC Aion UT has the highest ANCAP rating at 5 stars.
Which has the most boot space?
The GAC Aion UT has the largest boot at 321L.
Which has the best warranty?
The MG MG3 has the longest warranty at 10 years / 250k km.
Which is the most powerful?
The GAC Aion UT makes the most power at 150kW. The GAC Aion UT is quickest to 100km/h in 7.3s.
Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.
Auto-generated from CarSorted's specification data · 20 April 2026
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