Best Sedans of the 2020s (And the 2020 Models Worth Buying Used)

Table of Contents

• TLDR
• Why “2020s Sedans” Means Two Different Things
• Why Sedans Are Still Here at All
• The Most Reliable 2020 Sedans You Can Buy Used
• Sedans to Approach Carefully
• EV and Hybrid Sedans Are the Decade’s Real Story
• What a 2020 Sedan Actually Costs You Now
• How to Shop a 2020 Sedan Without Getting Burned
• Final Take

TLDR

If you’re cross-shopping a used 2020 sedan right now, the Toyota Corolla, Acura TLX, and Hyundai Sonata are the ones that keep showing up on reliability data with the fewest surprises. The Corolla runs about $362 a year in average repairs according to RepairPal, which is lower than most people’s phone bill. If you want the “best of the decade” narrative instead — which sedans mattered, which ones got killed off, and which nameplates are quietly winning the second half of the 2020s — that’s the Tesla Model 3, the Hyundai Ioniq 6, and the Toyota Camry Hybrid, all of which prove the sedan didn’t die, it just went electric.

Why “2020s Sedans” Means Two Different Things

Type “2020s sedans” into Google and you’ll get two completely different sets of results, because the phrase means two different things depending on who’s asking.

One group wants sedans from model year 2020 specifically — cars that are now five to six years old, off their steepest depreciation curve, and sitting in used lots at prices that make sense. The other group wants a decade retrospective: what happened to the sedan as a body style between 2020 and now, who made it, who killed it, and what’s worth remembering.

Both questions have real answers, and neither gets a full answer if you only search one way. So this covers both — because if you’re shopping used, you need the reliability data, and if you’re trying to understand the decade, you need the context for why there are so few new sedans left to shop for in the first place.

Why Sedans Are Still Here at All

By 2019, SUVs and light trucks had already outsold passenger cars in the U.S. for the first time on record, and the trend didn’t reverse — it accelerated. Ford, GM, and Chrysler each killed off a flagship sedan nameplate within about 18 months of each other. GM’s Chevy Impala went from roughly 200,000 units sold in 2014 to under 40,000 by 2018, and that kind of collapse doesn’t leave a business case for keeping a factory line open.

The math wasn’t complicated: sedans carry thinner margins than SUVs and trucks, and once buyers started preferring the higher seating position and cargo flexibility of a crossover, automakers had every incentive to redirect factory space toward the vehicles people actually wanted and that made more money per unit.

What’s left is a smaller, more concentrated field. Toyota, Honda, Hyundai, and Kia kept investing in sedans through the 2020s because their volume held up — the Camry and Accord never stopped selling in six figures a year — while Nissan, Mazda, and the luxury German brands kept sedans around as flagship halo products rather than volume plays. That’s the sedan market you’re actually shopping in now: fewer choices, but the ones left are there because they’re still earning their spot.

The Most Reliable 2020 Sedans You Can Buy Used

These are the 2020 model-year sedans that show up consistently well on long-term reliability data, not just first-year owner satisfaction surveys.

Toyota Corolla — The Corolla won its category in J.D. Power’s most recent Vehicle Dependability Study, and RepairPal rates it 4.5 out of 5 with average annual repair costs around $362. That’s the number that matters more than the trim level: a car that rarely visits the shop. Expect to pay roughly $14,000–$19,000 for a clean 2018–2021 Corolla as of mid-2026, per CarGurus listings.

Acura TLX — The TLX doesn’t get talked about the way German sport sedans do, but RepairPal ranks it first out of 31 midsize luxury sedans, with owners averaging just 0.24 shop visits a year. It’s the car people forget to mention when they list reliable luxury options, mostly because Honda’s reliability reputation doesn’t automatically transfer to the Acura badge in most buyers’ heads — even though the engineering does.

Hyundai Sonata — The 2020 redesign was the point where Hyundai’s sedan lineup stopped being “the cheaper alternative” and started being a legitimate cross-shop against the Camry and Accord. The mechanicals have aged well, and Hyundai’s 10-year/100,000-mile powertrain warranty (transferable in some states to the second owner, non-transferable in others) still has meaningful life left on a 2020 model.

Nissan Maxima — Technically full-size, and it drives like it wants to be smaller. The 3.5-liter V6 makes around 300 horsepower through a CVT, and major mechanical complaints are rarer than Nissan’s reputation would suggest — the CVT issues that dogged earlier Nissan sedans mostly got sorted out by the time the 2020 Maxima shipped.

Sedans to Approach Carefully

Reliability data cuts both ways, and a few nameplates from the decade are worth a longer look before you commit. High-mileage examples of any turbocharged four-cylinder sedan deserve a pre-purchase inspection focused on the timing chain and turbo seals specifically — that’s where the expensive failures tend to show up on cars with 80,000+ miles. Luxury sedans in general are a harder buy at the five-year mark: the depreciation that makes them cheap to purchase doesn’t make the maintenance any cheaper, and a used 5 Series or 7 Series can cost more in annual upkeep than the Corolla costs to buy outright in a bad year.

EV and Hybrid Sedans Are the Decade’s Real Story

Most “best sedans of the 2020s” lists skip this part, and it’s the biggest miss in the category. The sedan didn’t disappear in the 2020s — it went electric, and that’s arguably the more interesting half of the story.

The Tesla Model 3 outsold plenty of gas sedans in its segment for stretches of the decade and proved a sedan body could still move volume if the powertrain story was compelling enough. The Toyota Camry Hybrid quietly became one of the best-selling sedan configurations in the country, not because hybrid buyers wanted to make a statement, but because 50+ mpg in a car that still drives like a normal Camry is an easy sell. And the Hyundai Ioniq 6 took the aerodynamic-teardrop approach seriously enough that it reads more like a concept car than a compliance vehicle — it’s the clearest signal that automakers still see sedans as worth designing well, not just phasing out.

That matters for the “sedans survived” narrative because it reframes what survival looks like. The body style didn’t get preserved out of nostalgia. It got preserved because electrification removes some of the packaging advantages SUVs had — battery packs live in the floor either way, so a sedan doesn’t sacrifice as much cargo or range to keep its lower, more aerodynamic shape.

What a 2020 Sedan Actually Costs You Now

Five to six years out, most 2020 sedans have already taken their steepest depreciation hit — but not all of them took it evenly. The Honda Civic holds resale value better than almost anything else in the segment, which is good news if you’re selling one and mildly annoying if you’re trying to buy one cheap. Toyota as a brand holds ten of the top 25 spots in value retention studies, which tracks with the reliability data: cars people trust to keep running are cars people are willing to pay more for used.

On the other end, luxury and EV sedans took the hardest hits. Some 2020 luxury sedans lost well over 60% of their original value in five years — which sounds bad for the original buyer and very good for you if you’re comfortable with the maintenance math above. A car that started at $70,000 and now trades for $25,000 isn’t cheap by accident; it’s cheap because the market has already priced in what it costs to own.

How to Shop a 2020 Sedan Without Getting Burned

A few things matter more on a five-year-old sedan than they did when it was new. Get a pre-purchase inspection regardless of how clean the CarFax looks — a clean accident history says nothing about whether the previous owner changed the oil on schedule. Ask specifically about timing chain service on turbocharged engines, and about battery health and degradation on any hybrid or EV, since that’s the one component that doesn’t show up on a visual inspection. And check whether the manufacturer’s powertrain warranty is transferable — Hyundai and Kia’s long warranties are a real selling point on paper, but the terms for second owners vary enough that it’s worth confirming before you factor it into the price you’re willing to pay.

Final Take

The 2020s didn’t kill the sedan — it just narrowed the field to the manufacturers still willing to engineer them properly, whether that’s Toyota keeping the Corolla boring and bulletproof or Hyundai betting on the Ioniq 6 to prove electric sedans can look like something. If you’re buying a 2020 model year car today, the Corolla, TLX, and Sonata are the ones with the data to back up a purchase decision. If you’re buying into where the segment is headed, look at what’s plugging in, not what’s idling at the dealership.