EV Switch Checklist: What to Check First

Updated 7 November 2026 · Standard formula, shown below

Before switching from a petrol car to an electric car, check your home charging setup, your daily driving distance, your budget for purchase and installation, and the availability of public charging near your regular routes. These four factors determine whether an EV will save you money or become a source of frustration. Below is a detailed checklist covering the technical, financial, and practical considerations that most first-time EV buyers overlook.

Home Charging: The Most Important Check

Your ability to charge at home is the single biggest factor in EV ownership. If you live in a house with a driveway or garage, you can likely install a level 2 charger (240V in North America, 230V in Europe) that adds 30–60 km of range per hour of charging. If you live in an apartment or rely on street parking, you may have to use public chargers, which are often more expensive and less convenient.

Do you have off-street parking? If not, can you run a cable to the car safely?
Is your electrical panel able to handle an extra 30–50 amp circuit? An electrician can assess this.
What is your electricity tariff? Some providers offer cheaper overnight rates, which can cut charging costs by half.
Does your building allow charger installation? If you rent, you need landlord permission; if you own an apartment, check strata rules.

If you can’t charge at home, an EV may still work if your workplace has chargers or if you live near a rapid charging station. But plan for the inconvenience and higher cost of public charging.

Range and Your Driving Patterns

Most modern EVs offer 250–500 km of range on a full charge, which is more than enough for daily commuting. But range drops in cold weather (by 20–40% in sub-zero temperatures) and with highway driving. Calculate your worst-case daily distance – not your average – and make sure the EV’s rated range is at least 1.5 times that.

Also consider:

Do you take regular long trips? If you drive 500+ km regularly, you’ll need to plan charging stops. Check the availability of rapid chargers (50–350 kW) along your routes using apps like PlugShare or the network’s own map.
Does the EV have a heat pump? Heat pumps are more efficient than resistive heaters in cold weather, reducing range loss.
What is the real-world range? Manufacturer figures are optimistic. Look up independent tests or owner forums for the specific model.

If your daily driving is under 100 km, even a short-range EV will suffice. The key is to match the car to your worst-case day, not your average.

Total Cost of Ownership

EVs have higher upfront prices than comparable petrol cars, but lower running costs. To make a fair comparison, factor in:

Purchase price – EVs often cost 20–40% more than a similar petrol model, though prices are falling.
Government incentives – Many countries offer purchase rebates, tax credits, or exemptions from registration fees. Check current incentives in your region.
Fuel cost – Electricity is usually cheaper per km than petrol, but only if you charge at home. Public rapid charging can cost as much as petrol.
Maintenance – EVs have fewer moving parts: no oil changes, no exhaust system, and brake pads last longer due to regenerative braking. However, tires wear faster due to the extra weight and torque.
Insurance – EVs are often more expensive to insure because repair costs are higher.
Battery replacement – While rare, a battery replacement can cost thousands. Most manufacturers warrant the battery for 8 years or 160,000 km, so this is a long-term risk, not an immediate one.

Compare that with the price difference and any incentives to see how many years it takes to break even.

Charging Infrastructure and Networks

Even if you charge at home, you’ll occasionally need public charging. Before buying, check:

Are there charging stations near your home, workplace, and frequent destinations? Use apps like PlugShare or ChargeMap to see the density.
What connector types are used in your region? In Europe, CCS is standard; in North America, CCS and Tesla’s NACS are common; in Japan, CHAdeMO is fading. Make sure the car you choose uses a widely supported plug.
What is the charging speed? Rapid chargers (50 kW and above) can add 100–200 km in 20–30 minutes, but not all EVs accept high speeds. Check the car’s maximum DC fast-charging rate.
Are the chargers reliable? Some networks have a reputation for broken units. Read recent reviews on forums or the app.

If you live in a rural area or a country with sparse charging, an EV might still work, but you’ll need to plan longer trips carefully. For city dwellers, public charging is usually adequate as a backup.

Common Misconceptions and Mistakes

Many first-time EV buyers make avoidable errors. Here are the most common:

Assuming the advertised range is real. It’s not. Use a 20–30% buffer in normal conditions, more in winter.
Ignoring the cost of a home charger installation. The charger itself costs $300–$1,000, and installation can add $500–$2,000 depending on your electrical panel.
Buying a car with a too-short range for occasional long trips. If you take a 400 km trip twice a year, you still need to plan for it.
Forgetting that rapid charging is expensive. At 0.50 USD/kWh, a rapid charge costs as much as petrol per km. Home charging is the only way to get the full savings.
Not checking the battery warranty. Most warranties cover degradation only if capacity drops below 70% – that’s a low bar. Read the fine print.
Assuming all EVs are the same. Efficiency varies widely: a heavy SUV might use 25 kWh/100 km, while a compact sedan might use 13 kWh/100 km. That difference doubles the fuel cost.

One common question is: “Can I charge an EV with a regular wall outlet?” Yes, but slowly – a standard 120V outlet in North America adds about 5–8 km of range per hour, so a full charge takes 20–40 hours. That’s fine for plug-in hybrids, but for a full EV you’ll want a 240V level 2 charger.

Safety and Battery Care

EVs are generally safe, but there are a few things to know:

Battery fires are rare but intense. They can be hard to extinguish, but modern EVs have extensive safety systems. Follow the manufacturer’s guidelines for charging and maintenance.
Extreme temperatures affect battery life. Avoid leaving the car at 100% charge in hot weather for long periods. Most manufacturers recommend keeping the battery between 20% and 80% for daily use.
Regenerative braking changes driving feel. You’ll use the brake pedal less, but you must still practice smooth braking – the transition between regen and friction brakes can be abrupt.
Charging cables can be a trip hazard. Use a cable organizer and ensure the outlet is properly grounded.
Do not use extension cords for level 2 charging. They can overheat. Use a dedicated circuit.

If you live in an area with extreme cold, consider a heat pump and pre-conditioning (warming the battery while plugged in) to reduce range loss. Some EVs also have battery heaters that kick in during rapid charging in winter – check if your model has that.

Alternatives to Full EVs

If the checks above reveal that a full EV doesn’t fit your life, consider a plug-in hybrid (PHEV) or a hybrid. PHEVs have 30–80 km of electric range and then run on petrol, so they work well for people who can charge at home but take occasional long trips. Hybrids (like the Toyota Prius) don’t need charging at all and still get better fuel economy than petrol cars, though they have higher upfront costs than petrol versions.

Another option is to wait – EV technology and charging networks are improving quickly. If your current car is reliable, you might save money by keeping it for a few more years and buying an EV with better range and lower prices later.

Frequently Asked Questions

How much does it cost to install a home charger?

The charger unit costs $300–$1,000, and installation typically ranges from $500 to $2,000 depending on your electrical panel’s capacity and the distance from the panel to the parking spot. If your panel needs an upgrade, that can add $1,000–$3,000. Check with a licensed electrician for a quote.

Can I charge an EV with a regular household outlet?

Yes, but very slowly. A standard 120V outlet adds about 5–8 km of range per hour, so a full charge for a 300 km battery takes 40–60 hours. It’s fine for plug-in hybrids or for topping up overnight if you drive less than 50 km per day, but most full EV owners install a 240V level 2 charger for 30–60 km per hour.

How long do EV batteries last?

Most manufacturers warrant the battery for 8 years or 160,000 km, and many batteries last 15–20 years with gradual capacity loss. Typically, a battery retains 70–80% of its original capacity after 200,000 km, which still gives you a usable range for daily driving.

Is it cheaper to run an EV than a petrol car?

Usually yes, if you charge at home. Over a year (say 250 driving days), that’s over 900 currency saved on fuel alone. However, if you rely on public rapid charging, the cost per km can be similar to petrol.

What happens if my EV runs out of charge on the road?

You’ll need to call a tow truck, just like a petrol car that runs out of fuel. Many roadside assistance services now have trucks with mobile chargers that can give you enough charge to reach a charging station. To avoid this, plan your trips and keep a 20% buffer in winter.

Do EVs need special insurance?

No, but premiums are often higher because repair costs are higher. Some insurers offer discounts for EVs or for installing a home charger. Always compare quotes from multiple insurers.

Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.