BYD Seal 6 vs MG MG4
Two electric cars 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.
Plug-in hybrid fuel economy is shown as a hybrid (battery depleted) so it compares fairly with the other car. A PHEV's official "combined" figure assumes you start every trip fully charged, so real-world economy depends on how often you plug in. Electric range shows how far it goes before the petrol engine is needed.
Track the BYD Seal 6 & MG MG4
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Price Breakdown
The BYD Seal 6 starts from $34,990 before on-road costs, while the MG MG4 opens at $37,990. That makes the BYD Seal 6 the more affordable entry point by $3,000.
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 $38,489 and $41,789 respectively.
Both models qualify for Fringe Benefit Tax (FBT) exemption, which is a significant advantage for salary-sacrificed novated leases. Depending on your tax bracket, this can save $5,000-$15,000+ per year compared to an equivalent ICE vehicle.
Safety Rundown
Both the BYD Seal 6 and MG MG4 hold a 5-star ANCAP safety rating.
Where the two diverge is in active safety technology. The BYD Seal 6 packs more ADAS features with 6 out of 10 key systems fitted, compared to 5 in the MG MG4.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera.
Charging Times
How long each takes to charge — from a household power point to ultra-rapid DC — estimated from battery size and max charge rates.
How long to charge
10.1kWh usableEstimates from usable battery size and the car's max charge rates (7.4kW AC). Real times vary with temperature, starting charge, charger output and the charging curve.
How long to charge
50.8kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 88kW · 0–80%
Estimates from usable battery size and the car's max charge rates (6.6kW AC, 88kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
The BYD Seal 6 features a 12.8-inch touchscreen paired with a 8.8-inch digital dash, while the MG MG4 gets a 10.3-inch display and 7-inch instruments. Apple CarPlay and Android Auto are standard across both.
The MG MG4 counters with power tailgate that the BYD Seal 6 does not offer. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the BYD Seal 6 gets synthetic leather upholstery while the MG MG4 offers cloth.
Drivetrain
The BYD Seal 6 uses a Petrol Turbo PHEV producing 130kW and 210Nm of torque, sent through a 1-speed auto to a FWD layout. It covers the 0-100km/h sprint in 8.9 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 7.7 seconds.
The BYD Seal 6 has the clear power advantage at 130kW vs 125kW. In the real-world sprint, the MG MG4 is 1.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Battery: 10.1kWh (BYD Seal 6) vs 51kWh (MG MG4), giving WLTP ranges of 55km and 350km.
Space & Comfort
The BYD Seal 6 measures 4,840mm long on a 2,790mm wheelbase, 553mm longer than the MG MG4 at 4,287mm (2,705mm wheelbase). The longer wheelbase on the BYD Seal 6 generally means more rear legroom.
Boot space is 491L in the BYD Seal 6 and 363L in the MG MG4, giving the BYD Seal 6 a 128L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.8m to 11.0m
Based on 11.0m 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: 6 years / 150,000km (BYD Seal 6) vs 10 years / 250,000km (MG MG4). The MG MG4 has longer coverage.
Who Should Buy Which?
Buy the BYD Seal 6 if: You want the lower entry price, prioritise performance, need more boot space, or prefer BYD's approach to design and ownership experience.
Buy the MG MG4 if: You value a longer warranty, or prefer MG's approach to design and ownership experience.
The Verdict
The MG MG4 takes 4 of 7 key spec categories. If boot space matters, the BYD Seal 6 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, BYD Seal 6 and MG MG4?
The BYD Seal 6 is the cheapest at $34,990 before on-road costs. That undercuts the MG MG4 by $3,000.
Which is the most fuel-efficient?
The BYD Seal 6 uses the least fuel at 1.1L/100km on the combined cycle.
Which is safest?
They are evenly matched — BYD Seal 6 and 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 BYD Seal 6 has the largest boot at 491L.
Which has the best warranty?
The MG MG4 has the longest warranty at 10 years / 250k km.
Which is the most powerful?
The BYD Seal 6 makes the most power at 130kW. The MG MG4 is quickest to 100km/h in 7.7s.
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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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