BYD Dolphin 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.
Data checked: specs 30 Sep 2026, price 4 Oct 2026
Driver assistance, as the maker 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
$20,990RRP
- 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.
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Price Breakdown
The BYD Dolphin starts from $29,990 before on-road costs, while the MG MG3 opens at $20,990. That makes the MG MG3 the more affordable entry point by $9,000.
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 $23,089 respectively.
The BYD Dolphin currently qualifies for the electric-vehicle FBT exemption, which can dramatically reduce the effective cost for novated lease buyers. The MG MG3 does not: only battery-electric vehicles qualify.
Safety Rundown
The BYD Dolphin holds a 5-star ANCAP rating vs 4 stars for the MG MG3. Adult occupant protection scored 89% for the BYD Dolphin and 74% for the MG MG3.
Where the two diverge is in active safety technology. We can confirm 5 of 10 key ADAS systems on the MG MG3, 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 MG3.
Recalls on our record
BYD Dolphin
None open on our record
MG MG3
- REC-006468 · published 3 Nov 2025In the event of collision, the inner side of the cushion frame may move forward and downwards much further than expected, inadvertently contacting the unlocking lever and then the locking pin, thereby causing the inboard rail to unlock.Year range on the notice: 2024 - 2025
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.
Feature Showdown
The BYD Dolphin features a 12.8-inch touchscreen paired with a 5-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 BYD Dolphin stands out with V2L — features our data doesn't list for the MG MG3. The MG MG3 counters with 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 MG3 offers cloth.
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 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 MG MG3 has the clear power advantage at 81kW vs 70kW. In the 0-100 sprint (manufacturer-claimed), the MG MG3 is 1.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BYD Dolphin measures 4,290mm long on a 2,700mm wheelbase, 177mm longer than the MG MG3 at 4,113mm (2,570mm wheelbase). The longer wheelbase on the BYD Dolphin generally means more rear legroom.
Boot space is 345L in the BYD Dolphin and 293L in the MG MG3, giving the BYD Dolphin a 52L advantage.
0Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.2m to 10.4m
Based on 10.4m 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
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 MG3). The MG MG3 has longer coverage.
Who Should Buy Which?
Buy the BYD Dolphin if: You need more boot space, or prefer BYD's approach to design and ownership experience.
Buy the MG MG3 if: You want the lower entry price, prioritise performance, value a longer warranty, or prefer MG's approach to design and ownership experience.
The Verdict
BYD Dolphin: Top CarSorted Score, 76 vs 72, but the MG MG3 is $9,000 cheaper
The BYD Dolphin comes out ahead on the CarSorted Score (76 vs 72), taking 3 of 8 key spec rows below. The deciding gaps: technology (BYD Dolphin ahead by 17), safety (BYD Dolphin ahead by 10), performance (MG MG3 ahead by 5). If boot space matters, the BYD Dolphin has a clear edge. 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, BYD Dolphin and MG MG3?
The MG MG3 is the cheapest at $20,990 before on-road costs. That undercuts the BYD Dolphin by $9,000.
Which is the most fuel-efficient?
The MG MG3 uses the least fuel at 6L/100km on the combined cycle.
Which is safest?
The BYD Dolphin has the highest ANCAP rating at 5 stars.
Which has the most boot space?
The BYD Dolphin has the largest boot at 345L with the seats up.
Which has the best warranty?
The MG MG3 has the longest warranty at 10 years / 250k km.
Which is the most powerful?
The MG MG3 makes the most power at 81kW. The MG MG3 is quickest to 100km/h in 10.8s.
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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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