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Used 2018 Chevrolet Impala for Sale

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About the 2018 Chevrolet Impala

Vehicle Summary

With plenty of elbow room for growing families, the 2018 Chevrolet Impala is a full-size sedan that provides good fuel economy and solid functionality for singles, couples and small families. As part of the third iteration of the popular sedan under the same nameplate, the Impala has style aspects that hearken back to the vehicle's glory days combined with outstanding modern technology.

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Q: Does the 2018 Chevrolet Impala get good fuel economy?

A: For a full-size sedan, the 2018 Chevrolet Impala gets good fuel economy with its two available engine sizes. The 2.5L inline-four engine has dual overhead cams, produces 197 hp and 191 lb-ft of torque, and receives an EPA estimate of 22 mpg city, 30 mpg highway and 25 mpg combined, while the larger 3.6L V6 engine receives an EPA estimate of 18 mpg city, 28 mpg highway and 22 mpg combined.1

Q: Is the 2018 Chevrolet Impala available in a flex-fuel version?

A: Yes, the 2018 Chevrolet Impala has a flex-fuel engine available. The 3.6L V6 features dual overhead cams and direct injection, produces an impressive 305 hp and 264 lb-ft of torque, while still receiving an admirable EPA estimate of 18 mpg city, 28 mpg highway and 22 mpg combined when fueled with gas, and when E-85-fueled receives an EPA estimate of 14 mpg city, 20 mpg highway and 16 mpg combined.1

Q: What are some popular features of the 2018 Chevrolet Impala?

A: The 2018 Chevrolet Impala has a wide range of standard features, including Bluetooth® connectivity, multiple USB ports, hill start assist, power-adjustable mirrors and equipped with available OnStar® functionality.2 Available features include remote start, SiriusXM® satellite radio, Chevrolet MyLink® connectivity, heated eight-way power adjustable front seats with lumbar support, Bose® Centerpoint® premium audio and adaptive cruise control.3, 4

Q: What are the different trim levels on the 2018 Chevrolet Impala?

A: The 2018 Chevrolet Impala is available in three different trim levels: LS, LT and Premier. The LS base model is available with acoustic-laminated glass, power-adjustable mirrors and daytime running lamps. The LT upgrades to include heated power-adjustable mirrors with integrated turn signals, dual-zone automatic climate control and front passenger two-way power-adjustable lumbar support. The Premier adds chrome accents, standard 120-volt power outlet and heated front seats.

Q: How many people can the 2018 Chevrolet Impala seat?

A: As with many of today's full-size sedans, the 2018 Chevrolet Impala is capable of seating five people in roomy comfort. Two front bucket seats with available heated eight-way adjustment with power lumbar support and a 40/60 split-folding rear bench seat is capable of seating up to three additional passengers.

1Fuel economy figures are based on EPA estimates for when vehicle sold as new. Fuel economy may vary for reasons like driving conditions and vehicle history. Unless specified, figures are for vehicles equipped with an automatic transmission. See

2OnStar features require activation and most require a paid OnStar plan to use. Wi-Fi hotspot functionality may also require an additional data plan. Limitations and restrictions apply. See for more information.

3Remote start functionality may require the purchase of a subscription plan and/or a compatible device like a smartphone. See the owner’s manual or manufacturer website for more information.

4Activation with subscription required.

Generation Overview

Introduced at the 2012 New York Auto Show with the 2014 model year, the tenth generation of the Chevrolet Impala covers seven model years, ending with the 2020 model year after which the model was discontinued once again. The sedan was the first domestic sedan in over twenty years to receive a top score from Consumer Reports, with a score of 95 out of 100. Sharing the Epsilon II extended platform with the Cadillac XTS, the Impala's new generation premiered with a six-speed automatic transmission featuring both sport and manual shift modes. The 2015 model year saw the addition of a 4GLTE option to the available OnStar system.2 One trim level was removed for 2016, with the addition of a Midnight Appearance Package. The LTZ trim was rebranded as Premier in 2017, with the LS trim now having the V6 engine available as an option. The 2018 model year dropped the number of trims to three.

Safety Rating

The National Highway Transportation Safety Administration's independent crash tests help you make informed decisions about vehicle safety. NHTSA's 5-Star Safety Ratings give consumers insights into how vehicles perform in crash tests, with more stars equaling higher safety ratings. Here are the ratings for the 2018 Chevrolet Impala. Certain vehicles may have unrepaired safety recalls. Visit to look up a specific vehicle.

NHTSA Overall Rating
Frontal Barrier Crash Rating Test: A head-on collision between two similar vehicles traveling at 35 mph.
Front Driver Side
Front Passenger Side
Side Barrier Crash Rating Test: A vehicle standing in an intersection sustains driver side impact from a vehicle moving at 38.5 mph.
Rear Passenger
Side Pole Crash Rating Test: A vehicle slides sideways at 20 mph and impacts a tree or telephone pole.
Combined Side Barrier and Pole Crash Ratings: Test data is combined to indicate overall safety by passenger location.
Front Seat
Back Seat
Rollover Resistance Test: A single vehicle moving at 55 mph loses control on a curve, leaves the road, and rolls over.
Rollover Rating
Dynamic Test Result
No Tip
Risk of Rollover

This price does not include tax, title, and tags. Additional fees may also apply depending on the state of purchase.