What is the MG S9?
The MG S9 is a plug-in hybrid SUV in MG’s range. MG began as the British Morris Garages marque and is now part of SAIC Motor. As a plug-in hybrid, the S9 pairs a petrol engine with electric drive, so it can use electricity for some journeys when charged.
Engines and power
The UK-listed S9 pairs a 1.5 L petrol engine with a plug-in hybrid system. Its stated power is 105 kW (143 PS).
How economical is the MG S9?
The UK VCA gives the S9 a weighted official consumption figure of 6.7 L/100 km on the WLTP test. This figure assumes that part of the driving is electric, so actual fuel use depends partly on charging and how much of each journey is driven electrically.
Where was the MG S9 sold?
The UK VCA lists the S9 for 2026. Its consumption figure uses WLTP, the test procedure used in the UK. Other markets use different procedures, such as EPA testing in the USA and the 5-cycle test in Canada.
Questions and answers
Is the MG S9 a plug-in hybrid?
Yes. The UK-listed model is a plug-in hybrid with a 1.5 L engine.
What power does the UK MG S9 have?
Its stated power is 105 kW (143 PS).
What is the official fuel consumption of the MG S9?
The UK VCA gives a weighted WLTP figure of 6.7 L/100 km, assuming some driving is electric.