BYD DOLPHIN vs Mg MG3

A proper head-to-head in South Africa — we cover price, performance, petrol economy, safety and what it'll actually cost you to own each one long term.

BYD DOLPHIN in South Africa

BYD DOLPHIN

Premium Extended Range EV Electric Single-Speed Reduction Gear Current
ZAR 602,900 ex-showroom
⚡ 150 kW 🔧 310 Nm
VS
Mg MG3 in South Africa

Mg MG3

1.5L Hybrid+ Hybrid 3-Speed Automatic Current
ZAR 469,900 ex-showroom
⚡ 75 kW 🔧 128 Nm ⛽ 23.26 km/l
Add a 3rd car

At a Glance — Who Wins What

Performance DOLPHIN
Fuel Economy Tie
🛡 Safety DOLPHIN
📦 Practicality DOLPHIN
🔑 Ownership Not enough comparable data
MG3 starts ZAR 270,000 cheaper DOLPHIN from ZAR 539,900 · MG3 from ZAR 269,900

Key Specs Side by Side

The specs that matter most — highlighted where one car leads.

Spec DOLPHIN MG3
Maximum Power 150 kW 75 kW @ 6000 rpm
Maximum Torque 310 Nm 128 Nm @ 4500 rpm
Engine Size Not Applicable 1498 cc
Combined Fuel Economy Not Applicable 23.26 km/l
Ground Clearance 155 mm 149 mm
Boot / Load Bay 345 l 293 l
Airbags 7 6
Kerb Weight 1658 kg 1308 kg
Seating Capacity 5 seats 5 seats
Warranty 3 years/100000 km complete vehicle; 8 years/200000 km power battery; 5 years/100000 km drive unit 5 years / 150,000 km

= leads in this spec

The Bottom Line

DOLPHIN has a modest catalogue-index lead, while MG3 remains close.

Where They Actually Differ

Performance DOLPHIN +26 pts
Efficiency Equal
Safety DOLPHIN +6 pts
Practicality DOLPHIN +8 pts

What Each Car Gets Right (and Wrong)

Catalogue-index leader

DOLPHIN

Strengths
  • More powerful engine output
  • Stronger listed safety equipment
  • Stronger published practicality figures
Weak Spots
  • No obvious weak spots to flag.
Best suited to: Published Performance Published Practicality

MG3

Strengths
  • Nothing stands out clearly here.
Weak Spots
  • Less powerful engine setup
  • Fewer listed safety features
  • Lower published practicality figures
Best suited to: General Use

Which One's Right for You?

DOLPHIN

  • Buyers prioritising the stronger published powertrain figures
  • Buyers prioritising the more complete listed safety equipment
  • Buyers prioritising the stronger published space and capacity figures

MG3

  • Buyers who prefer this derivative's confirmed specification mix

Full Specs, Side by Side

Spec DOLPHIN MG3
Model Introduced Year 2024 2025
Generation First South African DOLPHIN generation Current-generation five-door MG3 offered locally with naturally aspirated petrol and self-charging hybrid powertrains.
Facelift History No separately marketed South African facelift announced as at August 2026 South African launch specification introduced in 2025.
Facelift Launched Since Original current-generation version 2025
Facelift Version Ending Current Current
Body Style Hatchback Five-door hatchback
Model Year 2026 2026
Production Status Active active
Segment Compact Hatchback Compact Hatchback
Vehicle Type Passenger vehicle Hatchback
Spec DOLPHIN MG3
Length 4290 mm 4113 mm
Width 1770 mm 1797 mm
Height 1570 mm 1502 mm
Wheelbase 2700 mm 2570 mm
Ground Clearance (Default) 155 mm 149 mm
Ground Clearance (With Full Seating Load) 130 mm Not Officially Disclosed
Fuel Tank Capacity 0 l 36 l
Boot/Cargo Space 345 l 293 l
Kerb Weight 1658 kg 1308 kg
Gross Vehicle Weight (GVW) 2068 kg 1766 kg
Payload Capacity 410 kg 458 kg
Towing Capacity 0 kg 500 kg
Seating Capacity 5 seats 5 seats
Number of Rows 2 rows 2 rows
Doors 5 doors 5 doors
Minimum Turning Radius 5.25 m 5.25 m
Front Headroom 1000 mm Not Officially Disclosed
Rear Headroom 900 mm Not Officially Disclosed
Front Legroom 1130 mm Not Officially Disclosed
Rear Legroom 740 mm Not Officially Disclosed

Source-backed Catalogue Index

A transparent specification index shown only when every vehicle clears the minimum comparable-data threshold.

Weighted / 100
Catalogue-index readout

DOLPHIN leads by 10 points

DOLPHIN has a modest catalogue-index lead, while MG3 remains close.

Index leader 76 /100
Lead 10 points
Data 64% source coverage
76
#1 Index leader

DOLPHIN

64% source coverage 2 strong categories
Best at Safety 98 Check Practicality 56
Performance 66
Efficiency 90
Safety 98
Practicality 56
Leads by 10 points
66
#2

MG3

82% source coverage 2 strong categories
Best at Safety 92 Check Performance 40
Performance 40
Efficiency 90
Safety 92
Practicality 48
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance DOLPHIN +26 Efficiency Level Safety DOLPHIN +6 Practicality DOLPHIN +8

Moderate difference in the source-backed catalogue index.

Why this score View full breakdown
Catalogue-index leader

DOLPHIN

Performance 66/100
Efficiency 90/100
Safety 98/100
Practicality 56/100

MG3

Performance 40/100
Efficiency 90/100
Safety 92/100
Practicality 48/100

How to Read This Comparison

🏆 BYD DOLPHIN leads the catalogue index with 76 pts vs 66 pts for MG3

In Hagalu's source-backed catalogue index, DOLPHIN leads. However, MG3 may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.

Buyers Also Looked At These

Other comparisons that people in the same boat tend to check out.

Questions Buyers Usually Ask

There is no universal winner. Use the comparison table to match the exact South African derivatives on price, safety equipment, space, powertrain and ownership cover. The category indicators summarise published catalogue data; they are not a road test or customer rating.

Compare the published consumption or mileage rows for the exact derivatives using the same unit and test basis. A catalogue figure is useful for like-for-like comparison, but traffic, speed, load, weather and driving style can change actual fuel use.

Compare only equipment explicitly listed for each derivative, including airbags, stability control and driver-assistance systems. Confirm the exact trim with the manufacturer, and treat any independent crash-test result separately because equipment and ratings can differ by market.

A reliable five-year total cannot be calculated from catalogue data alone. Add the exact purchase and finance cost, fuel or electricity, insurance quotes, scheduled servicing, tyres and expected resale value. Check whether the selected derivative includes a service or maintenance plan.

Use the seating, boot or load-space, ISOFIX and safety rows as a first check. Then test the exact cars with your child seats, passengers and typical luggage, because published dimensions do not show every access or comfort difference.

Compare the published power, torque and 0–100 km/h rows when they are available for both exact derivatives. Vehicle weight, gearing and power delivery also matter, so catalogue outputs alone do not establish real-world overtaking or response.

Hagalu does not publish a guaranteed resale winner. Depreciation depends on age, mileage, condition, derivative, colour, supply and demand. Compare several current used-market listings and obtain trade-in valuations for equivalent examples before relying on a resale estimate.

Check the exact derivatives for drive type, ground clearance, tyres, approach and departure angles, wading depth and low-range gearing where officially disclosed. SUV styling or all-wheel drive alone does not prove that a vehicle is suitable for demanding off-road use.

Calculate each exact derivative using your monthly distance and a current fuel or electricity price, then add finance, insurance, scheduled service, tyres and licence costs. Hagalu does not claim a fixed monthly saving without those buyer-specific inputs.

It is worth more only when the exact price difference buys equipment, space, performance or ownership cover that matters to you. Compare like-for-like lifecycle states and derivatives; a current offer and a historical last-listed price are not directly equivalent.

In Depth — Breaking It All Down

This DOLPHIN and MG3 comparison uses the exact South African derivatives selected above. The catalogue index covers performance, efficiency, safety equipment, practicality and ownership cover only where comparable source-backed fields are present.

Performance index: DOLPHIN 66 vs MG3 40.

Efficiency index: DOLPHIN 90 vs MG3 90.

Safety-equipment index: DOLPHIN 98 vs MG3 92.

Practicality index: DOLPHIN 56 vs MG3 48.

Ownership-cover index: DOLPHIN not separately scored vs MG3 not separately scored.

These figures are Hagalu catalogue-comparison indicators, not customer ratings, crash-test scores, resale guarantees or a substitute for a road test. Each page shows its weighted source coverage beside the result.