GAC Aion Y Plus vs MG S5 EV: Value Electric SUV Comparison in the Philippines
The GAC Aion Y Plus and the MG S5 EV are two value-priced compact electric vehicles (battery electric vehicle / BEV) that many families cross-shop in the Philippines. They land in the same place on the price list and chase the same buyer, yet they make different cases for themselves. The Aion Y Plus is the established, widely-sold choice from a brand that has been on local roads for a couple of years; the MG S5 EV is the newer, higher-DC-peak option from a marque with a long and broad dealer network here. For a value SUV the decider is rarely the longest brochure range. It is how quickly the car tops up on a public fast charger, how honestly its range is quoted, and how easy the dealer is to reach. This guide weighs the two qualitatively. The exact figures (cost, time, and realistic range side by side) are on this site's comparison tool and per-car pages.
By mht-dev, Frontend Engineer & Creator
A frontend engineer who bought a first electric car in March 2026 and built EV Charge Calculator while working out the real cost of charging it, writing every guide from an everyday new EV owner's perspective.
Two value electric SUVs, established versus newcomer
The GAC Aion Y Plus and the MG S5 EV go after the same family: a buyer who wants a practical, roomy compact electric SUV at a value price for the school run, errands, and the occasional longer trip. Both are pure BEVs (not hybrids), so they run entirely on electricity and never need petrol. Their backgrounds set them apart. The Aion Y Plus is the established, widely-sold family EV that local buyers already recognise, sold through a dealer footprint that has had a couple of years to settle in the Philippines. The MG S5 EV is the newer arrival, but it comes from a brand with a long-running and notably broad showroom and service reach across the country. So this is not new-and-unknown against old-and-trusted. It is one familiar nameplate against another well-supported one, each with a different headline strength.
Both sit on a 400V architecture, so neither is reaching for the headline ultra-fast charging found on pricier 800V cars. They are also closely matched on the basics that families care about first: the battery packs are within a whisker of each other in size, and the onboard AC chargers are close enough that home charging overnight feels broadly similar on either car. With size and home charging roughly level, the real separation comes down to two things that do differ in a way you can feel: how fast each car can pull energy from a public DC charger, and how honestly each one's range is quoted. Those are the threads this guide pulls on.
Battery care is equal: both are LFP
Before charging pace or range, settle the one thing that is often a real differentiator but is not here: battery care. Both the GAC Aion Y Plus and the MG S5 EV use an LFP (lithium iron phosphate) battery. This chemistry is robust, tolerates routine full charges to 100% without the wear worry that some other chemistries carry, and tends to age gracefully. The practical upshot is that the battery-care rules are identical on both cars. You can charge either one to full every night if your routine calls for it, you do not have to change your habits switching between them, and neither earns or loses points for long-term battery health in the Philippines.
That equality is worth stating plainly, because it removes battery care from the list of tiebreakers entirely. With chemistry off the table, and with battery size and home AC charging close enough to call a draw, the decision is pushed onto the two things that genuinely separate these cars: public fast-charging pace and the honesty of the quoted range. The rest of this guide works through exactly those.
Charging pace: where the MG S5 EV pulls ahead
Start at home, because that is where most families do the bulk of their charging. The two cars carry similar onboard AC chargers, so plugged into a Level 2 AC wallbox overnight they refill a depleted battery in broadly comparable time. Neither pulls clearly ahead here, and for an owner who parks at home every night this is the charging that matters most. On both cars, charging at home on AC is far cheaper than relying on public DC fast charging, which is the habit the calculator on this site helps you cost out.
The picture changes sharply on a public DC fast charger, and this is the MG S5 EV's clearest advantage. The MG carries a markedly higher DC fast-charge peak than the Aion Y Plus, so when both are plugged into a capable high-power public charger, the MG can accept energy faster and reach a usable charge in less waiting time over a comparable 10-80% top-up. The Aion Y Plus has the lower DC peak, so it spends longer at the station for the same depth of charge. For a family that charges mostly at home this gap rarely shows up, but for anyone who relies on public fast charging for longer trips or because home charging is not an option, the MG's quicker DC pace is a genuine, everyday benefit. The exact times are on this site's comparison tool, which puts the two side by side on your chosen charger power.
Range honesty: NEDC is not the same as WLTP
Range is where families most often compare the wrong numbers, and this pair makes the trap especially easy to fall into. The two cars quote their claimed range on different test standards: the GAC Aion Y Plus uses the older, optimistic NEDC cycle, while the MG S5 EV uses the stricter, more modern WLTP cycle. That means the raw brochure ranges are not apples-to-apples. NEDC was run under gentler conditions than WLTP, so an NEDC figure flatters its car: the same battery and the same efficiency would print a bigger number on NEDC than on WLTP. The plain-language consequence is that the Aion's headline range looks more generous than a like-for-like comparison would allow, while the MG's WLTP figure is the more honest of the two before any adjustment. Simply lining up the two brochure numbers would hand the Aion an advantage it has not really earned, because it is being measured on the kinder yardstick.
The honest fix is to lean on realistic-range estimates rather than the raw claim. This site discounts each manufacturer's figure according to its own test standard, so the NEDC and the WLTP numbers are brought onto a comparable footing before you ever see them side by side. Real-world range on Philippines roads, with traffic, the air-conditioning running, and a full load aboard, will sit below either brochure claim, and the realistic figures are the closest fair guide to what each car will actually do. With that in mind, here is the honest verdict. Pick the MG S5 EV for the faster public DC fast-charging that cuts your waiting time on longer trips, and for the more honest WLTP range you can plan around with confidence. Pick the GAC Aion Y Plus for the reassurance of a brand that has been settled in the local market for a couple of years, if that established familiarity matters more to you than the quicker DC charge, while remembering that its longer-looking range is quoted on the more optimistic NEDC cycle. There is no universal winner, and because both are LFP, battery care is equal and never the tiebreaker. To close the decision with real numbers, open the comparison tool prefilled with the GAC Aion Y Plus Elite and the MG S5 EV Long Range side by side, read each car's own page for the full spec and realistic-range breakdown, then run the charging cost calculator to see what either SUV costs to charge on your own tariff.
Frequently asked questions
Which charges faster, the GAC Aion Y Plus or the MG S5 EV?
- It depends on where you charge. At home on a Level 2 AC wallbox the two are broadly comparable, because their onboard AC chargers are close in capability, so an overnight refill takes similar time on either car. On a public DC fast charger the MG S5 EV pulls clearly ahead: it carries a markedly higher DC fast-charge peak than the Aion Y Plus, so it can accept energy faster and finish a 10-80% top-up in less waiting time. The Aion Y Plus has the lower DC peak, so it spends longer at the station for the same charge. If you rely on public fast charging, the MG is the quicker car; if you charge mostly at home, the gap rarely shows. Exact charging times are on this site's comparison tool and per-car pages.
Which has more range, the GAC Aion Y Plus or the MG S5 EV?
- This is trickier than the brochures make it look, because the two quote their range on different test standards: the GAC Aion Y Plus on the older, optimistic NEDC cycle, the MG S5 EV on the stricter, more modern WLTP cycle. NEDC is a gentler test, so it flatters its car: the Aion's headline range looks longer partly because it is measured on the kinder yardstick, not necessarily because it goes farther in real life. The MG's WLTP figure is the more honest number of the two before any adjustment. The fair way to compare is on realistic-range estimates, which this site discounts from each manufacturer's claim according to its own test standard so the NEDC and WLTP figures are brought onto a comparable footing. Those side-by-side figures are on the comparison tool and the per-car pages.
Do the GAC Aion Y Plus and MG S5 EV need different battery care?
- No. Both the GAC Aion Y Plus and the MG S5 EV use an LFP (lithium iron phosphate) battery, and LFP chemistry tolerates routine charging to 100% without the wear concerns that come with charging some other chemistries to full every day. That means the battery-care advice is the same on either car, so you do not have to change your charging habits switching between them. Battery care is therefore not a tiebreaker here. The decision comes down to public fast-charging pace, range honesty across the NEDC and WLTP cycles, and dealer reach instead, all of which you can put real numbers on using this site's comparison tool and charging cost calculator.
Which value electric SUV should I buy in the Philippines, the GAC Aion Y Plus or the MG S5 EV?
- Both are capable, value-priced family electric SUVs, so the better one depends on how you charge and what reassurance you want. Pick the MG S5 EV for the faster public DC fast-charging that cuts your waiting time on longer trips and the more honest WLTP range you can plan around. Pick the GAC Aion Y Plus for the reassurance of a brand that has been settled in the local market for a couple of years, if that established familiarity matters more to you than the quicker DC charge, while remembering its longer-looking range is quoted on the optimistic NEDC cycle. Their battery packs are close in size, their home AC charging is broadly comparable, and because both are LFP BEVs, battery care is equal between them. Compare the GAC Aion Y Plus Elite and the MG S5 EV Long Range side by side on this site's comparison tool, read each car's own page, and run the charging cost calculator on your own tariff in the Philippines to settle it.