Ranked #75 car in the UK · Hatchback (EV) · 9,320 units sold last year

MG MG4

The MG4 is the car that made a genuinely good electric hatchback affordable - sharp to look at, rear-wheel drive and priced well below the established EV rivals. It quickly became one of the UK's best-selling EVs. Cross-shop the VW ID.3, Renault Megane E-Tech, Cupra Born and Kia Niro EV.

How these figures are sourced the valuation is anchored to a researched used-market price for this model (AutoTrader median, 2023 at 30k miles). Reliability, mileage and variant data are real DVSA MOT records. Dimensions, tyre sizes and costs, servicing figures and the insurance group are segment-level estimates rather than sourced per car, and are being replaced model by model.

MG MG4
Photo: SAIC Motor via Wikimedia Commons · Public domain · source
Body
Hatchback (EV)
Years
2022–2026
Fuel
Electric
Efficiency
3.9 mi/kWh

typical

Insurance
Group 18

The short version

The MG MG4 loses value faster than most cars. On three-year value retention it ranks better than 6% of models.

Pick your version

Estimates are tuned to the version you choose.

Fuel

Electric

Power

204 ps

Drivetrain

RWD

Efficiency

3.9 mi/kWh

The volume MG4. 64 kWh Long Range, 204 PS RWD, ~270 mi WLTP. Rear-drive, sharp-handling, properly good value - the car that made MG credible again. Heat pump optional, not standard.

Tell us about the one you're looking at

2023
20222026
23,400 mi
0Expected: 23,400180k
good
PoorFairGoodExcellent

Tidy and well looked-after for its age — the typical car.

Remembered as you browse other cars.

Optional — fills in the exact year and ULEZ status for your specific car. The registration isn’t stored.

Estimated market value

How we got this number — click for the breakdown, or to challenge it.

£13,050

Range £10,500£15,850

medium confidence

When new (2023)circa £28,000Age-based value£12,650Mileage adjustment+£0Condition & region+£14Market calibration+£1,286Forecourt price£13,950Private sale£12,150Part-exchange£10,700

The depreciation curve

How a 2023-registration MG MG4 loses value over time.

What it costs to own

Over

Based on the 2023 car with 23,400 miles you entered above — worth about £13,050 today — here is the cost of owning it for the next 5 years, at roughly 7,800 miles a year.

5-year total

£13,067

Per year

£2,613

All-in per mile

£0.34

Fuel per mile

7.7p

Depreciation£4,028
Fuel / energy£3,009
Servicing£1,765
Road tax£1,000
Insurance£3,265

Best age to buy — around 3 years

A 3-year-old example loses roughly £2,700 a year — 64% less than the £7,450 a one-year-old sheds. The steepest drop is behind it.

Uses current UK pump and home-charging prices (DESNZ weekly), typical-driver insurance and manufacturer service intervals. "Fuel per mile" is just the energy input — so an EV at ~9p and a diesel at ~22p make running-cost comparison direct. A guide; your own costs will vary.

How it compares

Where this car ranks against the 340 vehicles in our index — higher is better.

Holds its valuebetter than 6%

Percentile rank across our full index. A measure is shown only where the data spreads meaningfully across the index.

Petrol, diesel, hybrid or EV?

How the available versions compare on price, running cost, and the headaches each tends to develop.

SE / Trophy (volume)

The EV that reshaped UK pricing. Sub-£27k for SE Standard Range — undercuts every rival except smaller city EVs. Auto Express 2024 Car of the Year. MG 7-year warranty closes the deal. Cross-shop VW ID.3, Cupra Born, Renault Megane E-Tech.

New price
circa £30,000
Annual fuel / energy
£800
3-yr depreciation
47%

Watch for

  • ·Some build quality reports on early units
  • ·Infotainment basic on SE trim
  • ·Cabin plastics cheaper than equivalent VW/Hyundai EVs

Extended Range / XPower

XPower at sub-£40k for 435 PS / 3.8s 0-62 is unique pricing. Extended Range for proper motorway use. Cross-shop Cupra Born VZ (similar price), VW ID.3 GTX (more expensive).

New price
circa £36,000
Annual fuel / energy
£850
3-yr depreciation
48%

Watch for

  • ·XPower: 435 PS through small chassis = tyre wear quick
  • ·Extended Range: NMC battery higher degradation vs LFP base
  • ·Performance brake feel inconsistent

Fuel/energy costs based on this week’s UK averages (w/c 03/08/2026) · Petrol 159.9p/L, Diesel 179.2p/L, Electricity 27.0p/kWh · DESNZ

Estimated insurance

Group 18 of 50 (mid — around the UK average) · Comprehensive · 3 years NCB

Indicative annual comprehensive premiums for this car, by driver age band and risk profile. Pick the combination closest to your circumstances.

3 years
0 yearsBaseline: 3 years15+
Risk profile:

Estimated annual premium · typical, age 33-39

£653/ year

Roughly £54 per month

Typical

Average UK driver — 3 years NCB, average postcode, no recent claims.
Age bandLower riskTypicalHigher risk
Age 17-25£1,488£1,860£2,418
Age 26-32£776£913£1,114
Age 33-39Selected£574£653£770
Age 40-49£487£542£628
Age 50+£435£483£570

How we estimate this

Indicative annual comprehensive premium estimates. The 'Typical' figure represents an average UK driver in each age band; Lower and Higher risk show the realistic spread driven by factors UK insurers legitimately price on (postcode, occupation, claims history, NCB, voluntary excess, modifications). Based on 10,000 miles/yr, £250 voluntary excess, and the no-claims bonus selected above. Always get individual quotes before buying.

Expected annual costs

Adjust the annual mileage to match how you'll actually use the car. Insurance is what you selected above (age 33-39, typical risk, 3 yrs NCB).

7,800 mi/yr
2,000UK avg for this model: 7,80030,000

Routine service

£185

Annual main-dealer service

Major service

£210

Every 2 years, annualised

Road tax

£200

Standard rate, post year-one

Electricity

£540

3.9 mi/kWh, 27p blended

Insurance

£653

Age 33-39, group 18

Clean-air zones

ULEZ compliant
  • Electric variants are compliant with London ULEZ and all UK clean-air zones.

Based on London ULEZ standards — Birmingham, Bath, Bristol, Sheffield, Glasgow and other UK clean-air zones generally follow the same rules.

Total expected£1,788 / year

Excludes depreciation and unscheduled repairs (see next section).

Unexpected costs

What out-of-warranty repairs typically run, by mileage band. Your selected mileage is highlighted.

0-30k miles

£80

per year · low risk

30-60k miles

£240

per year · low risk

60-100k miles

£520

per year · medium risk

100k+ miles

£900

per year · high risk

Tyres

195/65 R15 · 205/55 R16 · 215/45 R17

What a full set of four will cost you (including fit and balance), and which brand each tier of buyer should pick. A typical set lasts about 24,000 miles.

Budget

£300

set of 4, fitted · £60 per tyre

Mid-range

£440

set of 4, fitted · £95 per tyre

Premium

£620

set of 4, fitted · £140 per tyre

What to fit

Optional extras worth paying for

Factory options ranked by how much of their original cost they recover at resale. Anything above 70% return tends to make money back; below 40% is paying for your own enjoyment.

OptionNew costAdded used valueReturn

Tow bar (factory-fit)

Niche, but the buyers who want one will pay for it.

£650£45069%

Parking sensors & reversing camera

Near-expected now — its absence costs more than its presence returns.

£500£30060%

Heat pump

Genuinely useful in winter; buyers increasingly look for it.

£1,000£45045%

Heated seats / cold-weather pack

£450£20044%

Faster on-board AC charger

£800£30038%

Metallic or premium paint

Almost universal — an unusual colour is the bigger resale risk.

£600£20033%

Panoramic / opening roof

£1,100£35032%

Larger alloy wheels

£700£20029%

Parts most likely to fail

Drawn from owner reports and warranty data. Filtered for relevance to 23,400 miles.

Watch now

Failure typically happens around your current mileage.

Upcoming

A known weak point — but you haven't reached its usual mileage yet.

Already due

Past its usual failure mileage. Either already fixed, or about to.

Lighting & signallingWatch now

Typical at under 30k milesCost £15-£120medium severityParts high

Recorded in 10.0% of MOT tests under 30k miles — from 749 DVSA MOT tests analysed.

"Parts low/medium/high" indicates how easy the replacement part is to source — discontinued or specialist parts mean longer workshop time and bigger bills.

Safety rating

Euro NCAP's independent crash-test rating for the MG MG4, from its 2022 assessment.

5/5
TEST YEAR2022
Current rating · valid to 2028

The passenger compartment of the MG 4 Electric remained stable in the frontal offset test.

Independent crash-test data from Euro NCAP. Star ratings reflect the test protocol of the year shown — newer protocols are stricter, so a 5-star from 2024 represents a higher bar than a 5-star from 2014. Euro NCAP ratings run for six years from publication; a lapsed rating means the protocol has moved on, not that the car performs any worse than it did on test.

Reliability

Not enough first-MOT data yet. This measure needs cars registered from 2020 that have reached their first MOT at three years old; too few have so far for a figure worth publishing.

Not enough first-MOT data yet — no score. A car needs 100 first MOTs from 2020 registrations onward before this can be measured.

MOT outlook

Insufficient MOT history at this car's reference age — too few tests to compute a reliable percentile.

Things owners say

  • 01Strong value and a long MG warranty make it a compelling used EV - check remaining warranty and battery state of health.
  • 02Real-world range is competitive; the Long Range/Extended-range versions suit higher-mileage drivers.
  • 03Interior materials are budget-grade and early infotainment could be clunky - check software is up to date.

Safety recalls

Manufacturers occasionally issue safety recalls to fix a fault free of charge. You can check whether the MG MG4, or your exact vehicle, has any outstanding recalls on the official DVSA service.

Check on GOV.UK

Opens the Driver & Vehicle Standards Agency recall checker. Choose the make, model and year of manufacture — no registration needed.

Theft risk

A general indicator from UK 2025 theft data and this car’s characteristics — not a prediction for any one vehicle.

Whole-car theft

Around average

Theft risk is around the UK average. Like most modern cars it has keyless entry, so relay theft is the method to guard against.

Parts theft

Lower

As an electric car it has no catalytic converter, so the most common parts-theft vector doesn't apply.

Worth doing

  • Keep keys in a Faraday pouch and away from the front door to block relay attacks.
  • Park in well-lit, busy areas, and consider a tracker for faster recovery.

Clean-air zones

Whether driving a MG MG4 into a UK clean-air zone will cost you anything. Rules use the same Euro standard across most zones — petrol from 2006 and diesel from 2015 onwards are exempt; pure electric is always exempt.

Charging zones for cars

CityAreaDaily chargeLikely outcome
LondonAll of Greater London (within the M25)£12.50
Likely exempt
Battery-electric — exempt everywhere.
BirminghamInside the A4540 Middleway£8.00
Likely exempt
Battery-electric — exempt everywhere.
BristolCity centre and part of the Portway£9.00
Likely exempt
Battery-electric — exempt everywhere.
GlasgowCity centre
Likely exempt
Battery-electric — exempt everywhere.
EdinburghCity centre
Likely exempt
Battery-electric — exempt everywhere.
AberdeenCity centre
Likely exempt
Battery-electric — exempt everywhere.
DundeeCity centre
Likely exempt
Battery-electric — exempt everywhere.

Zones that don't charge private cars

  • BathCity centre (Private cars and motorbikes are not charged).
  • BradfordOuter ring road and the Aire Valley (Private cars are not charged).
  • SheffieldInside the A61 inner ring road (Private cars are not charged).
  • Newcastle & GatesheadCity centres and the Tyne, Swing, High Level and Redheugh bridges (Private cars are not charged).
  • PortsmouthPart of the city centre (Applies to taxis, PHVs, buses, coaches and HGVs only).

Model-level guidance only. To check a specific registration, use the official gov.uk clean-air zone checker. Zone charges and boundaries are set by local councils and change over time.

EV reality check

64 kWh
Winter range
215 mi
Cold-weather realistic
DC charge 10–80%
35 min
Slower than rivals
Heat pump
None
Not available — winter range hit harder
Battery chemistry
NMC
Higher energy density, faster charging, charge to 80% daily
Cost to charge
~£17
full charge · ~£6.92/100mi

Winter range estimates assume ~5°C ambient with cabin heating; figures from manufacturer cold-weather testing where available, otherwise derived as a fraction of WLTP. DC times are manufacturer-claimed 10–80% on the headline charger; real-world sessions on UK rapids can be slower. Charging cost is a full battery at the home/blended electricity rate; public rapid charging costs more.

UK charging network

119,080 public chargers across the UK

As of 2026-04-01, the UK has 119,080 publicly available EV chargers, up 12.6% on the prior year (13,281 added in 2025). 23% of those are rapid (50 kW+) or ultra-rapid (150 kW+), so the network can support both home and on-route charging.

3-8 kW

50%

Standard

8-50 kW

27%

Standard plus

50-150 kW

12%

Rapid

150 kW+

11%

Ultra-rapid

Source: Department for Transport / Zapmap · Released 2026-05-21 · DfT statistics

Servicing & the dealer network

How well-supported MG is across the UK — a practical read on how easy servicing, parts and warranty work will be to find.

Franchised UK dealers

~150

Large network

Value mass-market

Network size relative to the UK's largest (MG is 3.3% of all franchised outlets)

Servicing, parts and warranty work are easy to find UK-wide, and most independent garages know the brand well — which keeps maintenance competitive.

For context, the UK has roughly 4,500 franchised car-dealer outlets in total, plus about 15,500 independent garages.

Approximate figures, curated from public UK industry sources (NFDA, Car Dealer Magazine). Franchised networks shrink year on year — these indicate network size, not an exact count.

Dimensions & weight

These are segment estimates, not manufacturer figures. 296 of 325 catalogued cars share one of 14 identical dimension sets, so they describe a class rather than this particular car. Sourced figures replace them model by model.

Length

4,300 mm

Width

1,790 mm

Height

1,460 mm

Kerb weight

1,700 kg

Boot

380–1,250 L

Battery

64 kWh

Common questions

MG MG4, answered from the data

How much does a used MG MG4 cost?
A 2023 MG MG4 with around 23,400 miles is worth roughly £13,050 today (typical range £11,250–£14,850). Dealer forecourt prices sit higher and part-exchange offers lower; newer or lower-mileage examples cost more.
How quickly does the MG MG4 depreciate?
A new MG MG4 typically loses about 54% of its value over the first three years, then depreciates more slowly. Buying at three to five years old avoids the steepest part of the curve.
What insurance group is the MG MG4?
The MG MG4 sits in insurance group 18 of 50 — the middle of the scale. Exact premiums depend on the trim (some versions sit a few groups higher or lower), your age, postcode and no-claims history.
What goes wrong on a used MG MG4?
The most common age-related issues we track for the MG MG4 are: lighting & signalling (typically around under 30k miles, £15-£120 to put right). A full service history and a recent MOT with no advisories are the best protection.
What does the MG MG4 cost to run?
Expect around 3.9 miles per kWh on the MG4 SE Long Range, £200 a year in road tax, about £185 for a standard annual service. The full cost-of-ownership table above breaks this down per year and per mile for the exact year and mileage you choose.
Is the MG MG4 ULEZ compliant?
The MG MG4 is pure-electric, so it is exempt from the London ULEZ charge and every other UK clean-air zone, whatever the registration year.

Answers are generated from this car's Forecourt data — DVSA MOT records, DfT licensing statistics and our valuation model — and update with the weekly data refresh.

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