Nissan · 2018
Leaf
✓ EPA Verified
Electric Vehicle
Midsize Cars
Front-Wheel Drive
City
125
MPGe
Combined
112
MPGe
Highway
100
MPGe
Annual Fuel Cost
$700
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,450
saved per year
Class Comparison — Midsize Cars
Top 4%
Better than 96 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 112 MPGe
This vehicle
112 MPGe
Class average
35 MPGe
Class lowest
13 MPGe
EPA Energy & Environment Scores
10
Energy Score
Out of 10
10
GHG Score
Out of 10
0 lbs
Annual CO₂
Zero tailpipe emissions
No
Start-Stop
Regenerative braking
Vehicle Specifications
TransmissionAutomatic (A1)
DriveFront-Wheel Drive
Fuel TypeElectricity
Vehicle ClassMidsize Cars
TrimEV
Start-StopNo
EPA Vehicle ID39860

The 2018 Nissan LEAF’s 112 MPGe combined speaks less to hypermiling and more to its shift away from gasoline. It’s not a sports car, a long-range tourer, or a traditional family vehicle. Instead, the LEAF suits buyers who want short-to-medium range emission-free driving and are willing to make compromises. This efficiency is a crucial part of the LEAF’s core identity and appeal.

City and highway performance

The EPA breaks down the LEAF’s efficiency. It gets 125 MPGe in the city which shows how well electric powertrains work in stop-and-go traffic. Regenerative braking captures energy when decelerating, feeding it back into the battery and reducing energy waste. The 100 MPGe highway figure reflects the increased energy needed to overcome aerodynamic drag at higher speeds, common for electric vehicles (EVs). Still, 100 MPGe on the highway surpasses many gasoline-powered cars.

Annual Fuel Cost

The EPA estimates the 2018 Nissan LEAF’s annual fuel cost at $700. This uses a calculation of 15,000 miles per year and the national average electricity cost. Owners who charge during off-peak hours or use free charging stations could see lower running costs. The real financial benefit of an EV lies here, outpacing even frugal hybrid vehicles long term.

Real-World Expectations

While the EPA provides a standard, real-world MPGe varies based on driving, temperature, and accessories. Aggressive acceleration and frequent air conditioning use can reduce efficiency. Very cold weather also impacts battery performance and range. However, conservative driving, pre-heating or pre-cooling while plugged in, and using the LEAF’s Eco mode can help drivers approach EPA estimates. It’s about understanding electric driving.

How It Compares

The LEAF’s efficiency compares well to other EVs of its model year and range. A 2018 Chevrolet Bolt achieves 119 MPGe combined, as one example. The Tesla Model 3 Long Range from the same year gets 130 MPGe combined, but costs more. The LEAF’s main competitor, the 2018 Hyundai IONIQ Electric, gets 136 MPGe combined. While small, these differences matter to consumers seeking an entry-level EV that maximizes efficiency. Buyers willing to pay more might find higher MPGe in more luxurious EVs.

Tips to Maximize Efficiency

Use regenerative braking. The LEAF offers multiple modes, letting you adjust deceleration when releasing the accelerator. Experiment to find what works best, maximizing energy recovery and minimizing physical brake use.

Pre-condition the cabin while plugged in. Heating or cooling the LEAF’s interior while connected to the charger uses grid electricity instead of battery power. This helps in extreme weather, preventing range drops during your commute.

Monitor your tire pressure. Properly inflated tires reduce rolling resistance, which improves efficiency. Check tire pressure regularly and inflate them to recommended levels on the sticker inside the driver’s side doorjamb. Explore all Nissan fuel economy data to inform your decision more completely.

Be mindful of accessory use. Using power-hungry accessories like air conditioning or the heater can reduce the LEAF’s range. Use them sparingly, and consider seat heaters instead of the cabin heater to save energy, seat heaters are more efficient. Consider exploring LEAF MPG across all years to learn more about this vehicle.

Optimize your route planning. Electric vehicles perform best in consistent driving. Plan trips to avoid heavy traffic and sudden stops. Charging mid-trip is always an option. A slow and steady ride can improve efficiency and extend the LEAF’s range.