BYD Dolphin 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.
Data checked: specs 30 Sep 2026, price 4 Oct 2026
Driver assistance, as the manufacturer lists it
Swipe across. Tap a feature to see what it does and each car's source.
StandardOptional: printed price, +pack or NCO (no-cost)No, not offeredNo dataCounts beside each car use the same colours; ? is no option data.
From each manufacturer's Australian equipment list. No data means that car's document does not say. The drawings are our own illustrations of how each kind of system works.
$29,990RRP
- no option data for this car
$39,990RRP
- no option data for this car
Printed option prices only. A pack is counted once and makes the figure a floor when it carries no printed price. Nothing is inferred from the other car.
Track the BYD Dolphin & MG MG4
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Price Breakdown
The BYD Dolphin starts from $29,990 before on-road costs, while the MG MG4 opens at $39,990. That makes the BYD Dolphin the more affordable entry point by $10,000.
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 $32,989 and $43,989 respectively.
Both models currently qualify for the electric-vehicle Fringe Benefits Tax exemption (battery-electric and under the $91,661 threshold; battery-electric and under the $91,661 threshold), a significant advantage for salary-sacrificed novated leases.
Safety Rundown
Both the BYD Dolphin and MG MG4 hold a 5-star ANCAP safety rating. Adult occupant protection scored 89% for the BYD Dolphin and 83% for the MG MG4.
Where the two diverge is in active safety technology. We can confirm 6 of 10 key ADAS systems on the MG MG4, against 4 on the BYD Dolphin.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 7 in the BYD Dolphin and 6 in the MG MG4.
Recalls on our record
BYD Dolphin
None open on our record
MG MG4
None open on our record
A recall covers the builds its notice lists, not every car of a model. Check your VIN at vehiclerecalls.gov.au.
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
44.9kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 60kW · 0–80%
Estimates from usable battery size and the car's max charge rates (7kW AC, 60kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
How long to charge
61.7kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 154kW · 0–80%
Estimates from usable battery size and the car's max charge rates (6.6kW AC, 154kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
The BYD Dolphin features a 12.8-inch touchscreen paired with a 5-inch digital dash, while the MG MG4 gets a 12.8-inch display and 10.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The BYD Dolphin stands out with Apple CarPlay — features our data doesn't list for the MG MG4. The MG MG4 counters with wireless Apple CarPlay/Android Auto, wireless charging, heated front seats and power tailgate. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the BYD Dolphin gets synthetic leather upholstery while the MG MG4 offers pvc with cloth inserts.
Drivetrain
The BYD Dolphin uses a Electric producing 70kW and 180Nm of torque, sent through a auto to a FWD layout. It covers the 0-100km/h sprint in 12.3 seconds.
The MG MG4 responds with a Electric making 140kW and 350Nm, paired to a auto driving the rear wheels. It gets to 100km/h in 7.5 seconds.
The MG MG4 has the clear power advantage at 140kW vs 70kW. In the 0-100 sprint (manufacturer-claimed), the MG MG4 is 4.8s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Battery: 44.9kWh (BYD Dolphin) vs 64kWh (MG MG4), giving WLTP ranges of 340km and 435km. DC fast charging peaks at 60kW (BYD Dolphin) vs 154kW (MG MG4).
Space & Comfort
The BYD Dolphin measures 4,290mm long on a 2,700mm wheelbase, 3mm longer 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 345L in the BYD Dolphin and 350L in the MG MG4, giving the MG MG4 a 5L 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
Compare U-turns side by side
Turning Circle · U-turn compare
kerb-to-kerb, 2 cars0 of 2 clear a 7.0 m street in one sweep
Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.
Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.
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 Dolphin) vs 10 years / 250,000km (MG MG4). The MG MG4 has longer coverage.
Who Should Buy Which?
Buy the BYD Dolphin if: You want the lower entry price, or prefer BYD'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
BYD Dolphin: Top CarSorted Score, 76 vs 75
The BYD Dolphin comes out ahead on the CarSorted Score (76 vs 75), taking 1 of 9 key spec rows below and coming in at a lower price. The deciding gaps: performance (MG MG4 ahead by 31), energy efficiency (BYD Dolphin ahead by 12), practicality (MG MG4 ahead by 4). 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 Dolphin and MG MG4?
The BYD Dolphin is the cheapest at $29,990 before on-road costs. That undercuts the MG MG4 by $10,000.
Which has the longest driving range?
The MG MG4 has the most range at 452km (WLTP).
Which charges fastest?
The MG MG4 accepts the highest DC charging at up to 154kW.
Which is safest?
They are evenly matched on crash rating: BYD Dolphin 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 MG MG4 has the largest boot at 350L with the seats up.
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 140kW. The MG MG4 is quickest to 100km/h in 7.5s.
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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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