Plugin Hybrids

Full EVs may be getting all the news, but plug-in hybrids (or PHEVs) offer a variety of benefits.

Available as sedans, crossover/SUVs, minivan, and wagons, PHEVs can operate on only the engine, only the battery, or both together for optimal efficiency and/or added performance.

Plug-in hybrids. The best of both worlds.

What to know about PHEVs

Officially called plug-in hybrid electric vehicles (PHEVs), but more commonly just “plug-ins”, they essentially operate like they have two motors—one runs on electric power, and one on gas. You can opt to use one, or the other, or both. Here's more detail on how they work.

 

PHEVs

HEVs

Motor

Uses a combo of both gas and electric

Uses a combo of both gas and electric

EV mode

15-40 miles (depending on model) before gas motor kicks in

1-2 miles (depending on model) before gas motor kicks in

Driving

Provides drivers ability to choose whether to run on gas, electric, or both†

Some models allow ability to choose whether to run on gas, electric, or both, but some do not

Charging

Can plug in, leverage regenerative braking and/or draw excess power from gasoline engine

Never plug in; can leverage regenerative braking and/or draw excess power from gasoline engine

Battery

Larger battery with more EV power and higher weight

Smaller battery with less EV power and lower weight

As noted, PHEVs provide drivers the ability to choose whether to run on gas, electric, or both. If you're not into guesswork though, you're in the clear—all PHEVs feature software to optimize which power source you use to provide the most efficient driving.

Pros & cons of plug-ins

A PHEV truly is the best of both worlds. With the benefits of an electric vehicle for short trips near home and the perks of a gas-powered engine for driving farther, you've got your bases covered. This means you can commute or run daily errands using only electric power, plus take a road trip to see family without concern for charging station.

Pros

  • EV-only for daily tasks
  • Fallback to gasoline for long drives or road-trips
  • Don't need to worry about charging stations (unless you want to)

Cons

  • Usually priced more than gas-only counterparts
  • Higher complexity could result in higher long-term maintenance costs

If you're looking for a deeper comparison of compare hybrid, electric, and gas, explore fuel types & powertrains to learn more about the engine choices for your next vehicle.

FAQs about plug-in hybrids

Is a plug-in hybrid right for me? Is it worth buying a PHEV?

If you typically drive 15-40 miles per day, you should consider a PHEV as they provide you the experience of driving an EV but with the fallback of a gasoline engine. Most PHEVs can fully recharge from a standard 120V wall-socket in 6-8 hours, so if you plug-in at home each night you will have a full charge by morning.

Helpful Tip: Even if you can get away with electric-only use, it is wise to use the gasoline engine from time to time to keep it operating smoothly. Plus, the gasoline engine can provide additional heat to warm the car in colder climates.

What do I need to charge a PHEV at home?

With the proper cable (typically included with the car), you can plug into a common 120V power outlet and get 3-5 miles of range per hour charged. 

If you want a faster charge you can explore upgrading to a 240V system, which typically provides 10-20 miles of range per hour charged. For any modifications to your home’s power system, consult an electrician to add 240V outlets, installed charging boxes, and ensure your home can support the proper amperage.

Can I get a tax credit for a used plug-in hybrid?

Yes, if you and the vehicle you are purchasing meet the IRS’s qualifications. If so, your purchase of that qualified used plug-in hybrid vehicle could enable you to get federal income tax credits of either $4,000 or 30% of the price of the vehicle, whichever amount is less. The Treasury Department has specified the following eligibility requirements: 

  • The vehicle must be at least 2 years old; this means if you’re purchasing a vehicle in 2023, it must be at least a 2021 model or older 
  • The vehicle sale price must not exceed $25,000 
  • The vehicle must have a plug-in battery with capacity of at least 7kWh 
  • The vehicle must be purchased from a licensed dealer like CarMax, not from a private party 
  • The buyer’s adjusted gross income cannot exceed $75,000 for a single-filing taxpayer, $112,000 for head of household, or $150,000 for joint-filing taxpayers 
  • The buyer cannot have claimed another used EV credit within the last 3 years 

Additionally, the used credit is only available once per vehicle (so once a used vehicle credit has been claimed on a unique vehicle, that vehicle is no longer eligible for the credit in future sales). You can view the list of qualifying vehicles directly on the Treasury Department’s website. This list is continually updated. 

Note: This FAQ is not intended to be an exhaustive list of the qualifications and requirements related to this tax credit. CarMax cannot provide tax advice. Consider consulting an accountant or tax attorney with questions about this tax credit.

Is a plug-in hybrid right for me? Is it worth buying a PHEV?

What do I need to charge a PHEV at home?

With the proper cable (typically included with the car), you can plug into a common 120V power outlet and get 3-5 miles of range per hour charged. 

If you want a faster charge you can explore upgrading to a 240V system, which typically provides 10-20 miles of range per hour charged. For any modifications to your home’s power system, consult an electrician to add 240V outlets, installed charging boxes, and ensure your home can support the proper amperage.

Can I get a tax credit for a used plug-in hybrid?

Yes, if you and the vehicle you are purchasing meet the IRS’s qualifications. If so, your purchase of that qualified used plug-in hybrid vehicle could enable you to get federal income tax credits of either $4,000 or 30% of the price of the vehicle, whichever amount is less. The Treasury Department has specified the following eligibility requirements: 

  • The vehicle must be at least 2 years old; this means if you’re purchasing a vehicle in 2023, it must be at least a 2021 model or older 
  • The vehicle sale price must not exceed $25,000 
  • The vehicle must have a plug-in battery with capacity of at least 7kWh 
  • The vehicle must be purchased from a licensed dealer like CarMax, not from a private party 
  • The buyer’s adjusted gross income cannot exceed $75,000 for a single-filing taxpayer, $112,000 for head of household, or $150,000 for joint-filing taxpayers 
  • The buyer cannot have claimed another used EV credit within the last 3 years 

Additionally, the used credit is only available once per vehicle (so once a used vehicle credit has been claimed on a unique vehicle, that vehicle is no longer eligible for the credit in future sales). You can view the list of qualifying vehicles directly on the Treasury Department’s website. This list is continually updated. 

Note: This FAQ is not intended to be an exhaustive list of the qualifications and requirements related to this tax credit. CarMax cannot provide tax advice. Consider consulting an accountant or tax attorney with questions about this tax credit.

Where can I charge a PHEV?

You can charge your PHEV at home or on the road with a few options:

Standard home wall outlet (known as Level 1 charging): a common 120V power outlet provides about 3-5 miles of range per hour charged. A good practice of many PHEV owners is to charge overnight, where you can achieve a 30-mile range in 6-8 hours, allowing you to start your day with a full battery.

Upgraded home wall outlet + charging box (known as Level 2 charging): a conventional 240V power outlet—like one your washing machine uses—provides power at a faster 10-20 miles of range per hour charged. You will need a charging regulator box to protect the vehicle against things like power surges, which can cost $500-$1000+ before installation. For any modifications to your home’s power system, consult an electrician to add 240V outlets and ensure your home can support the proper amperage.

Why do plug-in hybrids have such low EV-only range?

PHEVs have low relative EV-only range because most drivers only drive 10-20 miles per day.  A plug-in hybrid allows owners to handle daily tasks like commuting or errands using just the battery, but allows for long driving and road trips without concern for charging stations. 

Public chargers (also known as Level 2 charging): public chargers can also be used on PHEVs, though you should evaluate if the cost is justified—because the price of charging at public chargers varies, and it may be cheaper to simply use the gasoline already in your car.

Most PHEVs do not support direct current fast charging (also known as Level 3 charging); that would be like trying to fill a small bucket with a fire hose.

Do I have to plug in a PHEV?

You do not necessarily have to plug-in a PHEV*, though it provides the most efficient charging source. The battery can recharge by drawing power from the engine or leveraging regenerative braking.   

* Some PHEVs, like the Audi Q5 Plug-in Hybrid, do require plugging in to fully recharge their battery. 

Do all manufacturers call them plug-in hybrids? What is a Prime or 4xe model?

All manufacturers call them plug-in hybrids, though some manufacturers add additional branding to their models: 

* Prior to 2020, Volvo labeled their PHEVs as ‘T8 twin-charge’ models, so you may see different names used depending on year; also, the Volvo XC40 Recharge is a fully-electric vehicle, not a plug-in hybrid, so that one is an exception

What are the different charging plugs used on PHEVs and BEVs?

The three most common charging plugs that have been offered on BEVs and PHEVs are as follows:

  1. CCS / J1772 – The CSS / J1772 plug has been the most common in North America and had been the market standard until 2023.  It has two variations, the standard J1772 plug with 5 pins that supports Level 1 and 2 charging, or the enhanced CCS (Combined Charging System) plug that adds 2 pins (for 7 total) and supports DC fast charging. 
  2. NACS – While used only by Tesla until 2023, most automakers have announced they’ll switch future models sold in the US to use NACS (North American Charging Standard).  The NACS plug is smaller than the CCS and, for some, easier to handle.
  3. CHAdeMO – The “Chad Mo” plug is a Japanese-market standard and was used on early BEVs/PHEVs like the Nissan Leaf and Mitsubishi Outlander PHEV, though both automakers have said they'll move to other standards in North America.

The CCS, NACS, and CHAdeMO all support DC fast charging; however, when using a public fast charger you’ll need to find one that has the appropriate plug for your vehicle.

Is a plug-in hybrid right for me? Is it worth buying a PHEV?

What do I need to charge a PHEV at home?

  • With the proper cable (typically included with the car), you can plug into a common 120V power outlet and get 3-5 miles of range per hour charged. 
  • If you want a faster charge you can explore upgrading to a 240V system, which typically provides 10-20 miles of range per hour charged. For any modifications to your home’s power system, consult an electrician to add 240V outlets, installed charging boxes, and ensure your home can support the proper amperage.

Can I get a tax credit for a used plug-in hybrid?

Yes, if you and the vehicle you are purchasing meet the IRS’s qualifications. If so, your purchase of that qualified used plug-in hybrid vehicle could enable you to get federal income tax credits of either $4,000 or 30% of the price of the vehicle, whichever amount is less. The Treasury Department has specified the following eligibility requirements: 

  • The vehicle must be at least 2 years old; this means if you’re purchasing a vehicle in 2023, it must be at least a 2021 model or older 
  • The vehicle sale price must not exceed $25,000 
  • The vehicle must have a plug-in battery with capacity of at least 7kWh 
  • The vehicle must be purchased from a licensed dealer like CarMax, not from a private party 
  • The buyer’s adjusted gross income cannot exceed $75,000 for a single-filing taxpayer, $112,000 for head of household, or $150,000 for joint-filing taxpayers 
  • The buyer cannot have claimed another used EV credit within the last 3 years 

Additionally, the used credit is only available once per vehicle (so once a used vehicle credit has been claimed on a unique vehicle, that vehicle is no longer eligible for the credit in future sales). You can view the list of qualifying vehicles directly on the Treasury Department’s website. This list is continually updated. 

Note: This FAQ is not intended to be an exhaustive list of the qualifications and requirements related to this tax credit. CarMax cannot provide tax advice. Consider consulting an accountant or tax attorney with questions about this tax credit.

Where can I charge a PHEV?

  • You can charge your PHEV at home or on the road with a few options:
  • Standard home wall outlet (known as Level 1 charging): a common 120V power outlet provides about 3-5 miles of range per hour charged. A good practice of many PHEV owners is to charge overnight, where you can achieve a 30-mile range in 6-8 hours, allowing you to start your day with a full battery.
  • Upgraded home wall outlet + charging box (known as Level 2 charging): a conventional 240V power outlet—like one your washing machine uses—provides power at a faster 10-20 miles of range per hour charged. You will need a charging regulator box to protect the vehicle against things like power surges, which can cost $500-$1000+ before installation. For any modifications to your home’s power system, consult an electrician to add 240V outlets and ensure your home can support the proper amperage.
  • Public chargers (also known as Level 2 charging): public chargers can also be used on PHEVs, though you should evaluate if the cost is justified—because the price of charging at public chargers varies, and it may be cheaper to simply use the gasoline already in your car.
  • Most PHEVs do not support direct current fast charging (also known as Level 3 charging); that would be like trying to fill a small bucket with a fire hose.

Why do plug-in hybrids have such low EV-only range?

PHEVs have low relative EV-only range because most drivers only drive 10-20 miles per day.  A plug-in hybrid allows owners to handle daily tasks like commuting or errands using just the battery, but allows for long driving and road trips without concern for charging stations. 

Do I have to plug in a PHEV?

You do not necessarily have to plug-in a PHEV*, though it provides the most efficient charging source. The battery can recharge by drawing power from the engine or leveraging regenerative braking.   

* Some PHEVs, like the Audi Q5 Plug-in Hybrid, do require plugging in to fully recharge their battery. 

Do all manufacturers call them plug-in hybrids? What is a Prime or 4xe model?

All manufacturers call them plug-in hybrids, though some manufacturers add additional branding to their models:  Ford uses ‘Energi’, such as the Ford Fusion Energi

Jeep uses ‘4xe’, like the Jeep Wrangler 4xe

Toyota uses ‘Prime’, like the Toyota Prius Prime

Volvo uses ‘Recharge’*, such as the Volvo S60 Recharge 

* Prior to 2020, Volvo labeled their PHEVs as ‘T8 twin-charge’ models, so you may see different names used depending on year; also, the Volvo XC40 Recharge is a fully-electric vehicle, not a plug-in hybrid, so that one is an exception. 

What are the different charging plugs used on PHEVs and BEVs?

The three most common charging plugs that have been offered on BEVs and PHEVs are as follows:

  1. CCS / J1772 – The CSS / J1772 plug has been the most common in North America and had been the market standard until 2023.  It has two variations, the standard J1772 plug with 5 pins that supports Level 1 and 2 charging, or the enhanced CCS (Combined Charging System) plug that adds 2 pins (for 7 total) and supports DC fast charging. 
  2. NACS – While used only by Tesla until 2023, most automakers have announced they’ll switch future models sold in the US to use NACS (North American Charging Standard).  The NACS plug is smaller than the CCS and, for some, easier to handle.
  3. CHAdeMO – The “Chad Mo” plug is a Japanese-market standard and was used on early BEVs/PHEVs like the Nissan Leaf and Mitsubishi Outlander PHEV, though both automakers have said they'll move to other standards in North America.

The CCS, NACS, and CHAdeMO all support DC fast charging; however, when using a public fast charger you’ll need to find one that has the appropriate plug for your vehicle.

What is regenerative braking?

Energy must be used to get any vehicle up to speed, and typically that energy comes from either a fuel source or battery pack in your car. 

With a traditional braking system, pushing your foot on the pedal triggers the brake components to compress together, creating resistance to slow your vehicle's wheels. Any energy you had used to get up to speed is then lost as heat. 

With a regenerative braking system, your wheels are connected to a motor that recaptures some of the energy used to get your vehicle up to speed, which is then converted back to stored power in the battery—hence the name 'regenerative'. 

Most electric vehicles, including full EVs, HEVs, and PHEVs, feature both braking systems and allow you to select whether to use both or only regenerative braking. Because most regenerative braking systems kick in immediately after releasing your accelerator pedal (no need to apply the brake pedal) you can drive while using your traditional brakes significantly less often; this is commonly called one-pedal driving.