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MG S5 EV vs Renault Megane
Selected trimSE Long RangeChange trim298 mi · 64 kWh · £31,495
At a glance
In this comparison, MG S5 EV counters with the lowest price, while the Renault Megane leads on motorway range, family practicality and charging speed.
Which should you choose?
Choose the Renault Megane if...
- you do long motorway journeys - it has the best estimated real-world range at speed
- you have a family - it has the best combination of boot space, safety, and rear legroom
- you need the fastest charging of these options
- you want the lowest running costs - from just 1.9p per mile on off-peak electricity
- you drive in the city - it's compact with an excellent turning circle
How we reached the recommendation
Verdict
Our take
The Renault Megane wins almost every category - it's the clear choice unless price is the deciding factor.
Value
MG
6.8
Renault
7
Too close to call
Motorway RangeRenault
MG
4.1
Renault
7.5
FamilyRenault
MG
6.3
Renault
8.9
ChargingRenault
MG
3.9
Renault
8.7
Cost Per MileRenault
MG
4.8
Renault
8
City DrivingRenault
MG
6.6
Renault
8.3
What each car does better
See the specification differences behind the verdict, with supporting figures for each advantage.
Key specifications
Compare the key specifications for your selected trims.
| Measure | MG S5 EVSE Long Range | Renault MeganeTechno 67kWh |
|---|---|---|
| Price | £31,495 (better) | £31,995 |
| Official range | 298 miles | 306 miles (better) |
| Boot space | 453 L (better) | 440 L |
| 10-80% rapid charge | 28 min | 24 min (better) |
| 0-62 mph | 6.3 sec (better) | 7.6 sec |
Size Comparison
View:
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MG S5 EV
Renault Megane
Length
MG S5 EV4,476mm
Renault Megane4,200mm-276mm
Width
MG S5 EV1,849mm
Renault Megane1,768mm-81mm
Height
MG S5 EV1,621mm
Renault Megane1,505mm-116mm
Space, size & parking
Parking & manoeuvring
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | MG S5 EVSE Long Range | Renault MeganeTechno 67kWh |
|---|---|---|
| Length | 4,476 mm | 4,200 mm |
| Width (mirrors folded) | 1,849 mm | 1,768 mm (better) |
| Width with mirrors out | 2,094 mm | 2,017 mm (better) |
| Height | 1,621 mm | 1,505 mm |
| Turning circle | 10.5 m | 10.4 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 551 mm spare | 632 mm spare (better) |
People & luggage
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | MG S5 EVSE Long Range | Renault MeganeTechno 67kWh |
|---|---|---|
| Seats | Not available | 5 |
| ISOFIX child-seat points | 2 | Not available |
| Boot space (seats up) | 453 L (better) | 440 L |
| Boot space (seats down) | 1441 L (better) | 1332 L |
| Frunk | Not available | 0 L |
| Towing capacity (braked) | 750 kg | Not available |
How each stacks up
Percentile ranks against UK EVs of the same body style.
MG S5 EV
Not enough peers to make confident percentile claims.
Renault Megane
- 306 mile WLTP range, longer than 100% of hatchback EVs we track.
- Eligible for the full £3,750 UK Electric Car Grant, one of 8 hatchback EVs we track that qualifies for the top band.
- Peak DC charging of 165 kW, faster than 100% of hatchback EVs in our catalogue.
Full specifications
| Specification |  MG S5 EV SE Long Range |  Renault Megane Techno 67kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.48m | 4.20m-276mm |
| Width | 1.85m | 1.77m-81mm |
| Width (mirrors) | 2.09m | 2.02m-77mm |
| Height | 1.62m | 1.50m-116mm |
| Wheelbase | 2.73m | 2.69m-45mm |
| Capacity | ||
| Boot (seats up) | 453L (better) | 440L |
| Boot (seats down) | 1441L (better) | 1332L |
| Seats | Not available | 5 |
| Practicality | ||
| Turning Circle | 10.53m | 10.4m (better) |
| Kerb Weight | 1,680kg (better) | 1,772kg |
| Towing Capacity | 750kg | Not available |
| Electric | ||
| Battery | 64kWh | 67kWh (better) |
| Range (WLTP) | 298 mi | 306 mi (better) |
| Max DC Charge | 139kW | 165kW (better) |
| Pricing | ||
| UK MSRP | £31,495 (better) | £31,995 |
| Price after EV grant | £31,495 (not eligible) | £28,245 (-£3,750) |
| Details | ||
| Body Style | SUV | Hatchback |
| Available | 2025+ | 2026+ |
* MG S5 EV: Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
Range & charging
Range, charging & battery
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | MG S5 EVSE Long Range | Renault MeganeTechno 67kWh |
|---|---|---|
| Official range (WLTP) | 298 miles | 306 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 208 miles | 255 miles (better) |
| 10-80% rapid charge time | 28 min | 24 min (better) |
| Max rapid charge rate | 139 kW | 165 kW (better) |
| Home AC charging | 7 kW | 11 kW (better) |
| Energy consumption | 155 Wh/km | Not available |
| Usable battery capacity | 62.1 kWh | 67 kWh (better) |
| Battery chemistry | NMC | LFP |
| Battery architecture | 400V | Not available |
| Heat pump | Not available | Standard |
Driving & everyday use
Performance & drivetrain
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | MG S5 EVSE Long Range | Renault MeganeTechno 67kWh |
|---|---|---|
| 0-62 mph | 6.3 sec (better) | 7.6 sec |
| Power | 170 kW (better) | 160 kW |
| Torque | 350 Nm (better) | 300 Nm |
| Drivetrain | RWD | Not available |
What the critics say
See how UK motoring publications rate each car in their road tests. One car has more review coverage than the other - we show that rather than guessing.
MG S5 EV
SE Long Range
Renault Megane
Techno 67kWh
No critic reviews gathered yet for this car.
Watch the reviews
Watch selected video reviews here, or visit each model page for the full collection.
Reviews and videos discuss each model overall; the specifications above apply to your selected trims.
Prices & deals
New and used prices
Current pricing and recent used-market behaviour.
| Measure | MG S5 EVSE Long Range | Renault MeganeTechno 67kWh |
|---|---|---|
| Used market price from | £20,214 | £25,699 |
| Average used price | £20,595 | £26,847 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 6 listings | 12 listings (better) |
| Saving vs RRP | £10,900 below new | £5,148 below new |
| Recent used-price trend | Up 88% over ~6 months | Broadly flat |
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
Calculate your real costs
For a useful running-cost comparison, factor in your mileage, charging access and current petrol or diesel car alongside the EV estimate.
Compare with petrol or diesel
Compare purchase price, energy, road tax and maintenance with a petrol or diesel alternative.
Calculate company-car tax
Work out monthly Benefit-in-Kind using current and future HMRC rates.
Cost per mile
Compare EV charging costs per mile with petrol and diesel using your charging options.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Safety & ownership confidence
Euro NCAP - MG S5 EV SE Long Range
Tested 2025
Adult Occupant90%
Child Occupant82%
Vulnerable Road Users82%
Safety Assist78%
Full result on euroncap.com (opens in new tab)
Euro NCAP - Renault Megane Techno 67kWh
Tested 2022
Adult Occupant85%
Child Occupant88%
Vulnerable Road Users65%
Safety Assist79%
Full result on euroncap.com (opens in new tab)
Warranty
Check the published battery warranty cover for each selected trim.
| Measure | MG S5 EVSE Long Range | Renault MeganeTechno 67kWh |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 160,934 km | 160,934 km |
Buying options
Get a quote
MG S5 EV
Used on AutoTraderLease deals
Renault Megane
Used on AutoTraderLease deals
Live used listings
Active inventory from independent UK dealers.
MG S5 EV
- £23,4902026Cars2View
Renault Megane
- £27,9952026Cars2View
- £25,6992026Cars2View
Frequently asked questions
Which is cheaper to own over 5 years, the MG S5 EV or the Renault Megane?
The MG S5 EV is £500 cheaper to buy. Running costs are almost identical - about £152 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the MG S5 EV comes out roughly £420 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
What are the MG S5 EV and Renault Megane like on a long motorway trip?
EVcarsguide estimates a real-world motorway range of about 208 miles for the MG S5 EV and 255 miles for the Renault Megane - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Renault Megane goes roughly 47 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 24-28 minutes.
Which is easier to park and drive in town, the MG S5 EV or the Renault Megane?
The Renault Megane is the easier car for tight UK car parks: it is 81 mm narrower than the MG S5 EV. In a standard 2,400 mm bay that leaves about 632 mm of total clearance for the Renault Megane and about 551 mm of total clearance for the MG S5 EV.
Which battery will hold up better as a used buy, the MG S5 EV or the Renault Megane?
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the MG S5 EV and 90% for the Renault Megane. That gives the Renault Megane a modest edge in retained real-world range. The Renault Megane's LFP-type pack tolerates daily 100% charging, while the MG S5 EV's NMC-type pack lasts longest kept to about 80% for everyday use. Both batteries carry a 8-year manufacturer warranty.
Go deeper on each car
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare against other rivals
Compare similarly sized and priced electric cars before finalising your shortlist.
More MG S5 EV comparisons
More Renault Megane comparisons
See both cars in our rankings
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Where the MG S5 EV and Renault Megane rank among EVs under £40,000Where the MG S5 EV and Renault Megane rank among the best motorway EVsWhere the MG S5 EV and Renault Megane rank among the best city EVsWhere the MG S5 EV and Renault Megane rank among the cheapest EVs to runWhere the MG S5 EV and Renault Megane rank among EVs with the biggest bootsWhere the MG S5 EV and Renault Megane rank among Best Used Electric Cars Under £10,000 (UK)
Further reading
Explore buying and ownership guides to help you choose between these electric cars.
GuideBuying a Used MG S5 EV (2025 on): Standard vs Long Range & What to Pay
A used MG S5 EV buyer’s guide: the 49 kWh and 64 kWh versions, SE vs Trophy, MG’s 7-year warranty and how to keep it, heavily discounted new cars vs nearly new, real-world range, what owners report and a printable checklist.
GuideBuying a Used Renault Megane E-Tech: 2022-2024 vs 2024-on, Range, Warranty & What to Check
A used Renault Megane E-Tech buyer’s guide: optimum charge vs comfort range, heat pump by trim, warranty left, real-world range, owner-reported faults, what to pay and a printable checklist.
Data accuracy
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .