NIO Firefly vs MG MG4
Two electric Hatchbacks go head to head. Which EV is the better buy for Australian drivers in 2026?
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
Pricing for one or both models is yet to be confirmed for the Australian market. We will update this comparison when official RRPs are announced.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
Feature Showdown
The NIO Firefly features a 12.8-inch touchscreen, while the MG MG4 gets a 10.3-inch display. Apple CarPlay and Android Auto are standard across both.
The MG MG4 counters with power tailgate that the NIO Firefly does not offer. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The NIO Firefly uses a Single electric motor producing 105kW and 200Nm of torque, sent through a automatic to a RWD layout. It covers the 0-100km/h sprint in 8.1 seconds.
The MG MG4 responds with a Electric making 125kW and 250Nm, paired to a auto driving the rear wheels. It gets to 100km/h in 7.9 seconds.
The MG MG4 has the clear power advantage at 125kW vs 105kW. In the real-world sprint, the MG MG4 is 0.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Battery: 41.2kWh (NIO Firefly) vs 51kWh (MG MG4), giving WLTP ranges of 330km and 350km. DC fast charging peaks at 100kW (NIO Firefly) vs 140kW (MG MG4).
Space & Comfort
The NIO Firefly measures 4,003mm long on a 2,700mm wheelbase, 284mm shorter than the MG MG4 at 4,287mm (2,705mm wheelbase). The longer wheelbase on the MG MG4 generally means more rear legroom.
Boot space is 308L in the NIO Firefly and 363L in the MG MG4, giving the MG MG4 a 55L advantage.
0Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.4m to 10.8m
Based on 10.4m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 10.8m 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: 7 years / 150,000km (NIO Firefly) vs 10 years / 250,000km (MG MG4). The MG MG4 has longer coverage.
Who Should Buy Which?
Buy the NIO Firefly if: You or prefer NIO's approach to design and ownership experience.
Buy the MG MG4 if: You prioritise performance, need more boot space, value a longer warranty, or prefer MG's approach to design and ownership experience.
The Verdict
The MG MG4 takes 8 of 8 key spec categories. If boot space matters, the MG MG4 has a clear edge. The MG MG4 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, NIO Firefly and MG MG4?
The MG MG4 is the cheapest at $37,990 before on-road costs.
Which has the longest driving range?
The NIO Firefly has the most range at 427km (WLTP).
Which charges fastest?
The MG MG4 accepts the highest DC charging at up to 140kW.
Which is safest?
They are evenly matched — MG MG4 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The MG MG4 has the largest boot at 363L.
Which can tow the most?
The MG MG4 has the highest braked towing capacity at 1,500kg.
Which has the best warranty?
The MG MG4 has the longest warranty at 10 years / 250k km.
Which is the most powerful?
The MG MG4 makes the most power at 125kW. The MG MG4 is quickest to 100km/h in 7.9s.
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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