Head-to-head comparison

MG Cyberster vs BYD Sealion 7

2nd place3/8

Cyberster

Compared version: 375 kW AWD 77 kWh Black Top Exclusive

from€79,260

31 dealers · 28 counties

Unranked — insufficient data

coverage below 70 %

Battery Electric (BEV)CoupeNot Euro NCAP tested

Data: 8/12 fields

Leads on

Performance · 0–100 km/h in 3.2 s (−3.5 s)+22 pts
Safety · warranty 7 years (+1)+12 pts

Trade-offs

Practicality · 2 seats−39 pts
Value−35 pts
Range · −39 km (−8%)−11 pts

View model

Winner5/8

BYD

Sealion 7

Compared version: Comfort

from€48,800

29 dealers · 25 counties

67/100

ChinaCars Score · methodology v1.0

Very good

Ranked #6 of 21 ranked BEV

Battery Electric (BEV)SUV

Data: 12/12 fields

Leads on

Practicality · 5 seats+39 pts
Value · €30,460 cheaper (−38%)+35 pts
Range · +39 km (+9%)+11 pts

Trade-offs

Performance · 0–100 km/h in 6.7 s (+3.5 s)−22 pts
Safety · warranty 6 years (−1)−12 pts

View model

The duel in points

One point for every criterion won clearly: the best value, with the others more than 5% behind. Ties give no points.

Cyberster

BYD

Sealion 7

BYD Sealion 7 leads: 5 of 8 criteria won clearly. One criterion is tied.

Price & warranty11
Battery & charging02
Performance21
Dimensions & practicality01

What matters to you?

Pick a profile and we recalculate a score with its weights, here only. We do not choose for you.

Who leads on what

On each score axis, the model at least 5 points ahead of the next one. Below that we write “tight”.

Incomplete comparison. MG Cyberster has no: Euro NCAP rating, boot space, wheelbase, and DC charging time. Its strengths may be understated; missing data is neither an advantage nor a disadvantage.

Value
BYD Sealion 7+35 pts
Range
BYD Sealion 7+11 pts
Performance
MG Cyberster+22 pts
Safety
MG Cyberster+12 pts
Practicality
BYD Sealion 7+39 pts
Charging
tight

BYD Sealion 7 is the cheapest; MG Cyberster costs €30,460 more (+62%).

BYD Sealion 7 has the longest range; MG Cyberster has 39 km less (−8%).

Score axes

Absolute 0–100 score on fixed scales, calculated for each model's entry version.

How we calculate the score

Overall score

MG Cybersterunranked

BYD Sealion 767

Value

+35 pts

MG Cyberster23

BYD Sealion 758

Range

+11 pts

MG Cyberster55

BYD Sealion 766

Performance

+22 pts

MG Cyberster93

BYD Sealion 771

Safety

+12 pts

MG Cyberster100

BYD Sealion 788

Practicality

+39 pts

MG Cyberster30

BYD Sealion 769

Charging

tight

MG Cyberster47

BYD Sealion 751

Specifications

Differences are measured against the best in the comparison.

How to read the table

best in the comparison
≈equal: within 5% of the best
5–20%behind: 5–20% from the best
> 20%far behind: more than 20%
n/a: no data — never counted as a difference

Cyberster

€79,260

BYD

Sealion 7

€48,800

Price from

€79,260

+62%+30,460 €

€48,800

Top price in range

n/a

€58,000

Warranty

7 years / 150,000 km

6 years / 150,000 km

−14%−1 year

Battery capacity

77 kWh

−7%−5.5 kWh

5.8 km/kWh

82.5 kWh

5.8 km/kWh

WLTP range

443 km

−8%−39 km

€179/km

482 km

€101/km

DC charging power

144 kW

≈ equal

150 kW

DC charging time

n/a

32 min

AC charging power

n/a

11 kW

Power

510 hp · 375 kW

€155/hp

313 hp · 230 kW

−39%−197 hp

€156/hp

Torque

n/a

690 Nm

Top speed

200 km/h

−7%−15 km/h

215 km/h

0–100 km/h

3.2 s

6.7 s

+109%+3.5 s

Drive

AWD

RWD

Length

n/a

4,830 mm

Width

n/a

1,925 mm

Height

n/a

1,620 mm

Wheelbase

n/a

2,930 mm

Boot volume

n/a

520 l

Seats

−60%−3

Euro NCAP rating

not tested

5 ★

EU homologated

Yes

Data verified

09/27/2026

Verified facts

With source and date, for each model in the comparison.

MG Cyberster

WarrantyJune 24, 2025

Declarația de garanție MG România (24.06.2025): garanție 84 luni sau 150.000 km, incluzând bateria de înaltă tensiune – acoperită dacă capacitatea scade sub 70% din valoarea inițială; baterie 12V 2 ani; taxi/uz comercial 3 ani/100.000 km; garanție transferabilă; reparații doar în service autorizat MG.

Warranty & assistance

static.mgcluj.romediaRomania

BYD Sealion 7

SafetyApril 9, 2025

Euro NCAP (9 aprilie 2025): 5 stele – Adulți 87%, Copii 93%, Pietoni/bicicliști 76%, Asistență 79%. Slăbiciuni: protecție „slabă” a toracelui pasagerului din spate la testul cu barieră rigidă; rezultate slabe la stâlpii parbrizului pentru capul pietonului.

Sealion 7Euro NCAP

euroncap.comofficialEurope / global

TestsFebruary 27, 2026

ADAC Autotest (27 februarie 2026): consum Ecotest 24,1 kWh/100 km inclusiv pierderi la încărcare, autonomie ADAC ≈430 km, putere de încărcare DC maximă 226 kW și medie 173,1 kW până la 80%; 4 din 5 stele Ecotest din cauza consumului ridicat.

Sealion 7 Excellence AWDIndependent tests (ADAC, Green NCAP, Autocritica)

adac.deofficialEurope / global

TestsJanuary 22, 2026

ADAC, test de iarnă 2026 (0°C, 111 km/h medie): autonomie 293 km față de 502 km WLTP (≈58%), consum 35,3 kWh/100 km față de 21,9 WLTP; în 20 min de încărcare a recuperat 161 km; climatizarea automată nu menținea temperatura țintă; cel mai mare consum din test.

Sealion 7 Excellence AWDIndependent tests (ADAC, Green NCAP, Autocritica)

adac.deofficialEurope / global

TestsDecember 2025

Green NCAP (decembrie 2025): BYD Sealion 7 4 stele, index general 8,4/10; consum măsurat: 19,9 kWh/100 km (WLTP lab), 21,6 (vreme caldă), 31,3 (autostradă), 25,3–29,5 (iarnă).

Sealion 7 Comfort RWDIndependent tests (ADAC, Green NCAP, Autocritica)

greenncap.comofficialEurope / global

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Frequently asked questions

Which is cheaper, the MG Cyberster or the BYD Sealion 7?

The BYD Sealion 7 is cheaper, starting at €48,800 versus €79,260 for the MG Cyberster — a difference of €30,460.

Which has more range, the MG Cyberster or the BYD Sealion 7?

The BYD Sealion 7 has more range: 482 km versus 443 km WLTP, 39 km more.

Which is more powerful, the MG Cyberster or the BYD Sealion 7?

The MG Cyberster is more powerful: 510 hp versus 313 hp.

Which scores higher on the ChinaCars Score, the MG Cyberster or the BYD Sealion 7?

The BYD Sealion 7 scores higher overall: 67/100 versus 55/100.

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