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Can I Change My Car Wheels From 16 Inch to 18 or 20 Inch?

     A Complete Guide to Legality, Safety, Tyres, Fitment and Getting It Right Changing the wheels on a car is one of the most popular modifications people make. A larger set of alloy wheels can completely transform the appearance of a vehicle. A car that looks ordinary on standard 16-inch wheels can look much more aggressive and sporty with 18, 19 or even 20-inch alloys. But what happens if your car currently has 16-inch wheels and you want to fit 18 or 20-inch wheels? Follow Car Guru DIY Blog Is it legal? Will the car still pass its MOT? Will the larger wheels damage the suspension? Will the tyres rub against the arches? Will your speedometer become inaccurate? And perhaps most importantly:  how do you make sure the modification is actually safe? The short answer is that increasing wheel diameter from 16 inches to 20 inches can be possible, but you cannot assume that any 20-inch wheel will fit simply because the bolt pattern looks correct. The wheel, tyre, suspensi...

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The Shocking Truth About the Electric Car Grant: Full ECG-Eligible Car List. Read more...

The Shocking Truth About the Electric Car Grant: Full ECG-Eligible Car List + Our Best (and Worst) Picks

If you’ve been eyeing a shiny new electric car but your wallet keeps whispering “maybe next year…”, the Electric Car Grant (ECG) could be your golden ticket. But here’s the catch: not every electric vehicle qualifies and some of the most hyped EVs don’t make the cut at all.

This guide breaks down which cars actually qualify, the full ECG-eligible list, and most importantly our top picks and the ones you should think twice about. No jargon, no confusing government-speak. Just the stuff you need to know before you commit to your next car.


 What Is the Electric Car Grant?

The Electric Car Grant (ECG) is designed to reduce the upfront cost of eco-friendly EVs. Only fully electric models qualify, and the grant usually applies to cars under a certain price cap with sufficient electric range and zero tailpipe emissions.

If a car is too expensive, too luxurious, or not fully electric… it’s out.


Full List of Cars That Qualify for the ECG

Here are the major models currently eligible under the typical ECG criteria (affordable, fully electric, price-cap compliant):

Small & City Cars

  • Fiat 500e
  • Smart EQ Fortwo / Forfour
  • MG4 EV
  • Renault Zoe
  • MINI Electric
  • Peugeot e-208
  • Opel/Vauxhall Corsa-e
  • Honda e

Small & Mid-Size Hatchbacks / Crossovers

  • Nissan Leaf
  • Hyundai Kona Electric
  • Kia Soul EV
  • MG ZS EV
  • Peugeot e-2008
  • Citroën ë-C4
  • BYD Dolphin
  • Ora Funky Cat (GWM Ora 03)

Family Cars & SUVs

  • Kia Niro EV (selected trims)
  • Hyundai Ioniq Electric
  • Renault Megane E-Tech (lower trims)
  • BYD Atto 3
  • Skoda Enyaq (select versions under price cap)
  • Volkswagen ID.3 (base variants)

Our Best Picks: The Ones that Deliver Maximum Value

1. MG4 EV - The Budget Champion

The MG4 is one of the few EVs that manages to be affordable, practical, and genuinely fun. Long range, sharp styling, and hatchback usability make it the absolute standout.

2. Hyundai Kona Electric - The Range Warrior

Few affordable EVs offer such an impressive real-world range. Perfect for commuters who also want weekend flexibility.

3. Fiat 500e - The City Superstar

Cute, compact, and fully electric, the 500e is made for urban living. Easy to park, cheap to run, and surprisingly premium inside.

4. BYD Dolphin - The Newcomer That Shakes Up the Market

BYD’s rising popularity is no accident. The Dolphin offers modern tech, solid range, and a shockingly low price.

5. Nissan Leaf - Still a Legend

It may not be the newest EV, but the Leaf remains dependable, efficient, and ECG-eligible, making it fantastic value.


Cars We Don’t Recommend (Even If They Qualify)

1. Honda e - Stunning but Limited

Beautiful design… but tiny range. Great as a second car, not great as your main ride.

2. Smart EQ Models - Too Pricey for What They Offer

Their extremely short range makes them feel outdated in a world where even budget EVs now go 200+ miles.

3. MINI Electric - Fun but Flawed

Zippy and stylish, yes. But the small battery limits practicality, especially for longer trips.

4. MG ZS EV - Good Value, So-So Quality

While affordable, its software, interior materials, and overall refinement lag behind newer competitors.


Cars You Might Think Qualify… But Don’t

Some of the most popular EVs are too expensive to meet ECG price-cap rules. Examples include:

  • Tesla Model 3
  • Tesla Model Y
  • Hyundai Ioniq 5
  • Kia EV6
  • Polestar 2
  • BMW i4
  • Mercedes-Benz EQ models

They’re fantastic cars but they don’t get you the grant.


Final Verdict: So Which One Should You Buy?

If you want the best all-round ECG-eligible EVMG4 EV
If you want the best rangeHyundai Kona Electric
If you want the best city carFiat 500e
If you want the cheapest decent EVBYD Dolphin
If you want the most reliable long-term betNissan Leaf

Choosing an electric car has never been more exciting or more confusing. But with the ECG helping bring costs down, now might be the perfect time to charge into the future.

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