Used Chevrolet Impala 10th Gen (2014-2020): Buyer's Guide

The 2014 Chevrolet Impala needed three separate NHTSA recall campaigns to fix a parking brake that could overheat and start a fire. The first two fixes didn't fully solve it. By 2016, the same platform had zero recalls filed against it at all. Same generation, same Epsilon II underpinnings, completely different ownership risk depending on which year you buy.

That gap matters because the 10th-generation Impala (2014-2020) is one of the last true full-size, front-wheel-drive American sedans, and it's aging into serious used-car value. A well-kept 2018 or 2019 with the 3.6L V6 rides better than most crossovers twice its price and can be had for the price of a beat-up compact. This guide covers what changed year to year, which of the three available powertrains to target, and exactly what to check before you hand over cash.

This Generation at a Glance

GM revealed the 10th-generation Impala at the 2012 New York Auto Show and put it on sale April 1, 2013, as a 2014 model. It moved the Impala off the aging W-platform onto the global Epsilon II architecture (the same "Super Epsilon" long-wheelbase variant used by the second-generation Buick LaCrosse and first-generation Cadillac XTS), which is why this car finally rides and handles like a modern sedan instead of a rental-fleet leftover.

One wrinkle worth knowing before you shop: GM kept building the outgoing 9th-generation Impala alongside this one, badged as the "Impala Limited," strictly for fleet and rental buyers through 2016. It shares nothing mechanically with the car in this guide. If a listing says "Impala Limited" and looks older-styled inside, that's the previous generation, not a trim of this one.

The mid-cycle refresh landed for 2017: Chevy renamed the LTZ trim to Premier across its lineup, made the 3.6L V6 available on lower trims instead of restricting it to the top of the range, and added Android Auto to the infotainment stack. Production ended February 28, 2020, with the final year built in severely reduced trim (LT and Premier only, no LS) largely for fleet and rental channels.

Reviewers at the time called the redesign a genuine leap: this generation went from the bottom of large-sedan rankings to one of the top-scoring cars in its class, largely on the strength of a quieter cabin, better material quality, and a ride that finally competed with the Toyota Avalon and Ford Taurus rather than trailing them. That reputation holds up in the used market. The tradeoff is Chevy's MyLink infotainment system, which shows up repeatedly in NHTSA's "electrical system" complaint category across every model year in this generation, usually as touchscreen lag or unresponsiveness rather than anything safety-critical. Android Auto support starting in 2017 papers over most of that, since it moves the interface you're actually using off the factory software.

Year-specific market data is available for 2014, 2015, 2016, 2017, 2018, and 2019. CarScout doesn't have reliable current listing data for 2020, since that model year was fleet-heavy and thin on retail sales.

Powertrain & Trim Breakdown

2.5L Ecotec I4 (2014-2019)

The base engine is the one most owners on Impala Forums describe as "rock solid." It's not exciting, but it's the powertrain with the fewest documented failure patterns in this generation. Combined with the 6T70 six-speed automatic, it returns 24-25 mpg combined and moves the big sedan adequately, if not urgently.

The one recurring complaint that shows up across multiple forum threads is the lower oil pan. It's a stamped-steel piece rather than cast aluminum, and some owners report it starting to seep oil at the gasket line, sometimes needing more than one repair attempt to fully stop. It's not a five-figure repair, but budget for a pan reseal if the car has meaningful miles and you see any oil residue underneath.

There's no factory recall tied specifically to the 2.5L engine. Its issues are wear-item territory, not structural. What owners consistently praise about this engine is how unremarkable it is in the best sense: several long-term owner posts describe it as smoother than expected, with one 2014 LT owner noting they assumed they'd bought the V6 until checking the window sticker. If your priority is the lowest-drama ownership experience in this generation, this is the engine to shop for.

2.4L I4 eAssist Mild Hybrid (2014 only)

This is the powertrain to understand before you shop, mostly so you know to skip it unless the price is exceptional. GM offered a mild-hybrid eAssist system for exactly one model year: a 182-hp 2.4L four-cylinder paired with a 15-hp electric motor and a small hybrid battery, rated at 28 mpg combined, the best of any engine in the lineup. It sold so poorly that Chevrolet killed it after 2014.

Forum threads on GM Inside News and owner reports on JustAnswer describe a specific failure mode: intermittent "Battery Saver Mode" warnings tied to battery cable and fuse box corrosion rather than the hybrid system itself. GM issued TSB 18-NA-367 specifically addressing battery cable and fuse box problems on these cars. Because eAssist was a single-year, low-volume option, parts availability and independent-shop familiarity with the system are both thinner than for the conventional engines. If you find one cheap and the electrical system checks out on a test drive, it's a genuinely efficient car. If anything electrical seems off, walk, because diagnosing a one-year-only hybrid system at a shop that's never seen one gets expensive fast.

3.6L V6 (LFX, 2014-2020)

The V6 is the powertrain most owners recommend, and the data backs that up. The LFX is the same 3.6L GM has used across Cadillac, Camaro, and Colorado/Canyon applications, and by the time it reached this Impala, the timing chain wear that plagued 2008-2012 3.6L engines had largely been engineered out. Forum consensus on Impala Forums and GM Inside News is consistent: with 5,000-mile oil changes on clean synthetic oil, chain failures on this application are rare, and owners report 140,000-150,000 miles without chain-related issues.

The failure pattern that does show up at higher mileage is the water pump. It's known to fail prematurely on GM's 3.6L family, and a failed pump means overheating if you don't catch it early. It's a moderate repair, not a catastrophic one, but it's worth asking a seller directly whether the water pump has ever been replaced.

The V6 pairs with the 6T75 transmission (the beefier sibling of the 6T70 used behind the four-cylinders), and this is where most of this generation's real owner complaints concentrate. Reported symptoms include delayed engagement pulling away from a stop, a hard, noticeable 1-2 upshift once the fluid is warm, occasional limp mode, and a stuck "Shift to Park" message that prevents the car from shutting off. Chevy Malibu Forum and Impala Forums threads describe this as intermittent rather than universal, tied partly to the torque converter clutch engaging during the shift. It rarely strands anyone, but it's a real, well-documented pattern worth test-driving for specifically: accelerate hard, let off, and pay attention to how that 1-2 upshift feels once the engine's fully warm.

Starting in 2017, the V6 became available on lower trims instead of being locked to the top of the range, which is why you'll find plenty of 2017-2019 LT-trim Impalas with the 3.6L under the hood. Owners who cross-shopped the four-cylinder consistently point to the V6 for one reason: at 305 hp, it's the version of this car that actually feels like the full-size sedan it looks like, especially merging onto a highway with a full load of passengers. It's also the engine most reviewers single out as "famously reliable" for a modern GM V6, a reputation earned mostly by the earlier-generation chain issues being fixed rather than any dramatic new strength.

One niche variant worth knowing about if you're shopping fleet auctions: for 2015 and 2016, GM also built a Bi-Fuel (CNG) version of the 3.6L for commercial and government fleets, running on compressed natural gas with a gasoline backup tank. It's a real factory option, not an aftermarket conversion, but parts, fuel infrastructure, and shop familiarity are all narrow enough that it only makes sense if you specifically need CNG capability. For a typical private buyer, it's one to skip regardless of price.

Trim-Specific Notes

The trim structure shifted more than once across this generation, so don't assume a badge means the same thing across model years. Early cars ran LS/LT/LTZ; 2016 split things into LS/LT1/LT2/LTZ2; by 2017 it settled into the LS/LT/Premier structure that lasted through the end of production.

LS is the fleet-heavy base trim: cloth seats, no remote start, no dual-zone climate control. It's the cheapest way into this generation but the least equipped for private ownership.

LT is the sweet spot for most buyers. It adds remote start and dual-zone climate as standard, and the available Convenience Package brings heated front seats. Add the Leather Package and you get leather upholstery plus a power passenger seat without paying Premier money.

Premier (LTZ pre-2017) is the trim to hunt for if creature comforts matter: standard leather, standard heated power seats, and it bundles in the contents of LT's Driver Confidence, Entertainment, and Sunroof and Spoiler packages. The Premier Confidence Package adds adaptive cruise control, forward collision warning, lane departure warning, and optional 20-inch wheels (18-inch is standard on LT, 19-inch standard on Premier). Those 20-inch wheels look sharp but mean pricier tires and less sidewall to absorb potholes, worth weighing if you're buying to actually drive daily rather than show.

If you come across a listing badged "Impala Limited," that's not a trim of this generation at all, it's the fleet-only continuation of the previous 9th-generation body style discussed above. It'll typically show up under LS, LT, or LTZ badging with noticeably older-looking interior plastics and switchgear, and it's worth passing over if you're specifically after this generation's Epsilon II platform and modern cabin.

Which Model Years to Target Within This Gen

The 2014 model year carries the weight of this generation's launch problems: 10 separate NHTSA recall campaigns touching the car, including the three-attempt parking brake fix, a power steering assist recall from a bad ground connection, and two separate airbag recalls. NHTSA's complaint database backs this up with numbers, not just recall counts: 630 complaints filed against the 2014 model, including 19 crashes and 8 fires. That drops to 297 for 2015, then falls off a cliff to 110 by 2016 and just 26 by 2019. This isn't a subjective "it feels better" story; it's a documented, year-by-year cleanup.

2019 is the year to target if you want the most mature version of this car. It's recall-free, carries the lowest complaint count in the generation, and represents Chevy's last full model year before winding production down. 2018 offers nearly the same maturity at a lower price point since it's a year further into its depreciation curve. If your budget only stretches to a 2014 or 2015, confirm every recall campaign has actually been completed on that specific VIN before you buy. A partially-recalled 2014 with the parking brake fix still outstanding isn't a car to gamble on.

Pre-Purchase Inspection Checklist

Start with the recall history. Run the VIN through CarScout's recall lookup tool before you even go look at the car. If it's a 2014 or 2015, confirm campaigns 14V541, 15V085, and 15V202 (the parking brake fire-risk fixes) all show as completed, not just campaign 14V541 alone. GM's own records show the first two attempts at this fix didn't fully resolve it for every car.

If it has the 2.5L I4: Look underneath at the lower oil pan area. Any fresh oil residue or a dark, wet gasket line is a sign the stamped-steel pan is starting to seep. Ask when it was last resealed if you see evidence of a prior repair.

If it has the eAssist hybrid (2014 only): Start the car cold and watch for a "Battery Saver Mode" or reduced-power message on the dash. Check the battery cable connections at the terminals for corrosion, this is the documented failure point covered by TSB 18-NA-367, not the hybrid battery itself. Ask specifically whether the seller has had any electrical shop familiar with GM's eAssist system, since general mechanics often haven't seen one.

If it has the 3.6L V6: Get the engine to full operating temperature before you drive it, not just idle warm. Accelerate hard from around 40 mph, let off the throttle, and feel for a hard clunk or delayed 1-2 upshift as the transmission settles back down. Ask if the water pump has ever been replaced; if the car has 100,000+ miles and it hasn't, budget for one. Check under the car for coolant staining near the front of the engine.

On any powertrain: If the car won't start and the dash security light is flashing, don't assume a dead starter. This generation has a well-documented PassLock anti-theft glitch that falsely thinks the car is being stolen and disables the fuel system, distinct from an actual starter failure. Test the door check straps by opening the doors to their full stops; they're a known wear item on this generation. And take a longer test drive than usual watching for a "Service StabiliTrak" or "Service Traction Control" warning, since a triggered steering angle sensor fault is a documented, moderately expensive fix on this platform.

A few more items worth five minutes each: cycle the MyLink touchscreen through several menus and pair a phone to it, since lag and unresponsiveness are the most commonly reported electrical complaint across this generation's NHTSA filings. Open and close the center console storage compartment a few times, one of the recall campaigns above addressed a latch that could pop open in a crash on early-build 2014-2015 cars, and a used one may show wear in that mechanism regardless. If the car has the optional 20-inch wheels, check tread depth specifically on those tires; they're a less common size and cost more to replace than the 18-inch standard fitment. Finally, run the HVAC through its full range and listen for a clicking blend-door actuator, a minor but common complaint on higher-mileage examples of this platform.

Running Costs

A GM starter motor replacement on this platform runs $383 to $621 by most independent-shop estimates, and a StabiliTrak-related repair (typically a steering angle sensor) has been reported as high as $1,900 for a full component replacement, though a simpler sensor-only fix is usually far less. Across all three powertrains, the 6T70/6T75 transmission family shares parts with the Chevy Malibu and other GM Epsilon-platform cars, which keeps parts costs and shop familiarity reasonable compared to a low-volume import sedan.

This generation also depreciated the way full-size sedans typically do: fast early, then flat. Current CarScout market data shows 2014 examples trading as low as $2,000 at the bottom of the range, while clean 2019 models still command up to $29,500 at the top. That spread is wide enough that condition and documented maintenance matter more than model year alone once you're comparing anything from 2016 onward. Insurance costs also run favorably for this generation; full-size sedans with a strong safety rating and no sporty-trim insurance surcharge tend to price lower than a comparably priced crossover, though get a quote on your specific VIN before assuming that holds for your situation.

FAQ

Is the 2014-2020 Chevrolet Impala's 3.6L V6 reliable? Yes, for the most part. The LFX V6's earlier timing chain problems (common on 2008-2012 GM 3.6L engines) were largely resolved by the time it reached this generation. With regular oil changes, owners report 140,000+ miles without chain issues. The water pump and the 6T75 transmission's occasional harsh 1-2 shift are the real watch items.

What year Chevrolet Impala should I avoid? The 2014 model year carries the most risk: 10 separate NHTSA recall campaigns, including a parking brake fix that took three attempts to get right, plus the highest complaint count in the generation at 630 filed complaints. If you're set on a 2014, verify every recall campaign shows completed on that specific VIN first.

Is the Chevrolet Impala eAssist worth buying used? Only if the price reflects its limitations. It's the most efficient engine in the lineup at 28 mpg combined, but GM sold it for one year only (2014), and documented battery-cable and fuse-box issues (covered by TSB 18-NA-367) mean parts and shop familiarity are both scarcer than for the standard four-cylinder or V6.

How many miles does a 10th-gen Impala last? Well-maintained examples with the 2.5L I4 or 3.6L V6 regularly reach 150,000-200,000 miles, based on consistent owner reports across Impala Forums and BobIsTheOilGuy. The transmission and water pump are the components most likely to need attention before the engine itself does.

Is the 2.5L I4 or 3.6L V6 better in a used Impala? The 2.5L is the lower-maintenance choice, with the simplest documented issue list and better fuel economy from a repair-cost standpoint. The 3.6L V6 makes far more power (305 hp versus 196 hp) and is the trim-availability sweet spot from 2017 onward, but carries a documented (if moderate) transmission shift-quality pattern the four-cylinder doesn't share.

Bottom Line

Target a 2018 or 2019 Impala with the 3.6L V6 in LT or Premier trim: recall-free, past the launch-year electrical gremlins, and it's the version of this car GM had fully sorted out by the time they built it. Run the VIN through a recall check no matter which year you're looking at, and if it's a 2014 or 2015, don't skip that step. CarScout members can track price drops on specific Impala trims and model years at usecarscout.com.

Data sourced from NHTSA's recall and complaint databases, EPA fuel economy ratings, and real owner experiences from Impala Forums, Impala SS Forum, GM Inside News, BobIsTheOilGuy, and Chevy Malibu Forum. See the full Chevrolet Impala market data for pricing and inventory.