BYD DOLPHIN vs Hyundai i20

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
Hyundai i20 in South Africa

Hyundai i20

1.0T Fluid Petrol 6-Speed Manual Current
ZAR 328,900 ex-showroom
⚡ 74 kW 🔧 172 Nm ⛽ 14.5 km/l
Add a 3rd car

At a Glance — Who Wins What

Performance DOLPHIN
Fuel Economy DOLPHIN
🛡 Safety DOLPHIN
📦 Practicality i20
🔑 Ownership Not enough comparable data
i20 starts ZAR 243,000 cheaper DOLPHIN from ZAR 539,900 · i20 from ZAR 296,900

Key Specs Side by Side

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

Spec DOLPHIN i20
Maximum Power 150 kW 74 kW @ 5500 rpm
Maximum Torque 310 Nm 172 Nm @ 1500 rpm
Engine Size Not Applicable 998 cc
Combined Fuel Economy Not Applicable 14.5 km/l
Ground Clearance 155 mm 195 mm
Boot / Load Bay 345 l 352 l
Airbags 7 6
Kerb Weight 1658 kg 1135 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

= leads in this spec

The Bottom Line

DOLPHIN holds a noticeable catalogue-index lead over i20.

Where They Actually Differ

Performance DOLPHIN +29 pts
Efficiency DOLPHIN +31 pts
Safety DOLPHIN +14 pts
Practicality i20 +8 pts

What Each Car Gets Right (and Wrong)

Catalogue-index leader

DOLPHIN

Strengths
  • More powerful engine output
  • Better fuel efficiency
  • Stronger listed safety equipment
Weak Spots
  • Lower published practicality figures
Best suited to: Published Performance Published Efficiency

i20

Strengths
  • Stronger published practicality figures
Weak Spots
  • Less powerful engine setup
  • Lower fuel efficiency
  • Fewer listed safety features
Best suited to: Published Practicality

Which One's Right for You?

DOLPHIN

  • Buyers prioritising the stronger published powertrain figures
  • Buyers prioritising the lower published fuel or energy use
  • Buyers prioritising the more complete listed safety equipment

i20

  • Buyers prioritising the stronger published space and capacity figures

Full Specs, Side by Side

Spec DOLPHIN i20
Model Introduced Year 2024 2008
Generation First South African DOLPHIN generation Third generation i20 on the K2 platform; sold in SA with 1.0T three-cylinder turbo across all variants
Facelift History No separately marketed South African facelift announced as at August 2026 Third generation launched globally in 2020 and arrived in SA shortly after; significant improvement over the second gen in styling, tech, and driving dynamics
Facelift Launched Since Original current-generation version 2020
Facelift Version Ending Current Current
Body Style Hatchback Hatchback
Model Year 2026 2026
Production Status Active published
Segment Compact Hatchback Hatchback
Vehicle Type Passenger vehicle Hatchback
Color Note - White, Black, Silver, Blue, Red, Yellow
Dealer Stock Note - Fluid grade in the South Africa lineup
Tare Mass Kg - 1135 kg
Spec DOLPHIN i20
Length 4290 mm 4040 mm
Width 1770 mm 1775 mm
Height 1570 mm 1505 mm
Wheelbase 2700 mm 2580 mm
Ground Clearance (Default) 155 mm 195 mm
Ground Clearance (With Full Seating Load) 130 mm -
Fuel Tank Capacity 0 l 40 l
Boot/Cargo Space 345 l 352 l
Kerb Weight 1658 kg 1135 kg
Gross Vehicle Weight (GVW) 2068 kg 1610 kg
Payload Capacity 410 kg -
Towing Capacity 0 kg -
Seating Capacity 5 seats 5 seats
Number of Rows 2 rows -
Doors 5 doors 5 doors
Minimum Turning Radius 5.25 m 5.2 m
Front Headroom 1000 mm -
Rear Headroom 900 mm -
Front Legroom 1130 mm -
Rear Legroom 740 mm -

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 15 points

DOLPHIN holds a noticeable catalogue-index lead over i20.

Index leader 76 /100
Lead 15 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 15 points
61
#2

i20

90% source coverage 1 strong categories
Best at Safety 84 Check Performance 37
Performance 37
Efficiency 59
Safety 84
Practicality 64
Ownership 65
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance DOLPHIN +29 Efficiency DOLPHIN +31 Safety DOLPHIN +14 Practicality i20 +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

i20

Performance 37/100
Efficiency 59/100
Safety 84/100
Practicality 64/100
Ownership 65/100

How to Read This Comparison

🏆 BYD DOLPHIN leads the catalogue index with 76 pts vs 61 pts for i20

In Hagalu's source-backed catalogue index, DOLPHIN leads. However, i20 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 i20 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 i20 37.

Efficiency index: DOLPHIN 90 vs i20 59.

Safety-equipment index: DOLPHIN 98 vs i20 84.

Practicality index: DOLPHIN 56 vs i20 64.

Ownership-cover index: DOLPHIN not separately scored vs i20 65.

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.