Head-to-head comparison

MGS9 PHEV vs BYD Seal 5 DM-i

MGS9 PHEV

MG

MGS9 PHEV

Compared version: Comfort

from€41,990

31 dealers · 28 counties

ChinaCars Score · methodology v1.0

Very good

Ranked #2 of 17 ranked plug-in hybrid

Plug-in Hybrid (PHEV)SUV

Data: 8/10 fields

Leads on

  • Practicality · 7 seats+30 pts
  • Safety · warranty 7 years (+1)+25 pts

Trade-offs

  • Value−14 pts
  • Price · €12,090 more expensive (+40%)
View model
BYD Seal 5 DM-i

BYD

Seal 5 DM-i

Compared version: Comfort

from€29,900

29 dealers · 25 counties

Unranked — insufficient data

coverage below 70 %

Plug-in Hybrid (PHEV)SedanNot Euro NCAP tested

Data: 6/10 fields

Leads on

  • Value · €12,090 cheaper (−29%)+14 pts

Trade-offs

  • Practicality · 5 seats−30 pts
  • Safety · warranty 6 years (−1)−25 pts
View model

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. BYD Seal 5 DM-i has no: power, Euro NCAP rating, boot space, and wheelbase. Its strengths may be understated; missing data is neither an advantage nor a disadvantage.

  • Value

    BYD Seal 5 DM-i+14 pts

  • Range

    tight

  • Performance

    tight

  • Safety

    MGS9 PHEV+25 pts

  • Practicality

    MGS9 PHEV+30 pts

BYD Seal 5 DM-i is the cheapest; MGS9 PHEV costs €12,090 more (+40%).

Score axes

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

How we calculate the score

Overall score

MGS9 PHEV77
BYD Seal 5 DM-iunranked

Value

MGS9 PHEV68
BYD Seal 5 DM-i82

Range

MGS9 PHEV71
BYD Seal 5 DM-i71

Performance

MGS9 PHEV53
BYD Seal 5 DM-i56

Safety

MGS9 PHEV100
BYD Seal 5 DM-i75

Practicality

MGS9 PHEV100
BYD Seal 5 DM-i70

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

MGS9 PHEV

€41,990

BYD

Seal 5 DM-i

€29,900

Price from

€41,990

+40%+12,090 €

€29,900

best
Top price in range

€43,990

€31,900

Warranty

7 years / 150,000 km

best

6 years / 150,000 km

−14%−1 year
Battery capacity

24.7 kWh

best

4 km/kWh

18.3 kWh

−26%−6.4 kWh

5.5 km/kWh

WLTP range

100 km

€420/km

100 km

€299/km

AC charging power

11 kW

best

6.6 kW

−40%−4.4 kW
Power

299 hp · 220 kW

n/a
Top speed

200 km/h

best

180 km/h

−10%−20 km/h
0–100 km/h

9.6 s

+28%+2.1 s

7.5 s

best
Drive

FWD

FWD

Seats

7

best

5

−29%−2
Euro NCAP rating

5 ★

not tested

EU homologated

Yes

Yes

Data verified
09/27/2026
09/27/2026

Verified facts

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

MGS9 PHEV

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 Seal 5 DM-i

Pe 20 ianuarie 2026 BYD a anunțat extinderea retroactivă a garanției bateriei Blade în SEE/UK/Elveția la 8 ani sau 250.000 km cu SOH minim 70% (anterior 8 ani/200.000 km), valabilă pentru toate modelele EV și Super Hybrid deja vândute și noi.

Warranty & assistance
automarket.romediaRomania
Warranty

Manualul de garanție limitată BYD (versiune RO, ianuarie 2026): vehicul 72 luni/150.000 km; baterie HV 96 luni/250.000 km cu SOH minim 70%; unitate de propulsie 96 luni/150.000 km; anticoroziune 144 luni; baterie 12V 24 luni; anumite piese (suspensie, rulmenți, multimedia) 48 luni/120.000 km.

Warranty & assistance
byd.comofficialEurope / global

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Frequently asked questions

Which is cheaper, the MGS9 PHEV or the BYD Seal 5 DM-i?

The BYD Seal 5 DM-i is cheaper, starting at €29,900 versus €41,990 for the MGS9 PHEV — a difference of €12,090.

Which scores higher on the ChinaCars Score, the MGS9 PHEV or the BYD Seal 5 DM-i?

The MGS9 PHEV scores higher overall: 77/100 versus 72/100.

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