DecodedCars2020 Chevrolet Impala
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2020 models.
- Class
- Large Cars
- Body styles
- 4dr Sedan 2.5l Ls/Lt/Ltz/2.4eco, 4dr Sedan 3.6l Lt/Ltz
- Engines
- 3.6L 6-cyl
- Transmission
- 6-speed automatic
- Drivetrain
- Front-Wheel Drive
- Seats
- 5
- Fuel
- Regular Gasoline, FFV
- MPG (best)
- 22 combined · 19 city / 28 hwy
- Length
- 201.2 in
- Curb weight
- 3,662–3,785 lb
- NHTSA rating
- ★★★★★
- Recalls
- 0 campaigns
Pros & cons
What's good
- 5-star NHTSA safety ratingTop overall score in federal crash tests.
- No recalls so far
Watch out for
- Emergency braking not standardAutomatic emergency braking is optional or limited to some trims.
Calculated from EPA, NHTSA and vPIC data against 18 similar 2020 models — not a review. How we calculate this →
Overview
The 2020 Chevrolet Impala is a large car offered with a 3.6L 6-cyl engine and front-wheel drive.
It measures about 201 inches long and 73 inches wide on a 112-inch wheelbase, with a curb weight of roughly 3,662 lb (4dr Sedan 2.5l Ls/Lt/Ltz/2.4eco).
EPA rates its most efficient version at 22 MPG combined (19 city / 28 highway), 6% worse than the 2020 large car average of 23.3 MPG, for an estimated $3,050 a year in fuel.
In NHTSA crash testing it earned the top 5-star overall rating.
It has 0 recall campaigns on file and owners have filed 15 complaints with NHTSA since 2015, most often about the unknown or other.
What changed for 2020
- Engine dropped: 2.5L 4-cyl
- Best combined MPG down from 25 to 22
Compared with 2019; trim, feature and price changes aren't covered. See the 2019 Impala →
Trims, performance & features
Trims
Safety & driver-assist features
Built in: Detroit Hamtramck, Michigan · Oshawa #1, Ontario
NHTSA vPIC, as reported by the manufacturer for 4 2020 Impala configurations; may not list every trim. How we calculate this →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 4dr Sedan 2.5l Ls/Lt/Ltz/2.4eco | 201.2 in | 72.8 in | 59.1 in | 111.8 in | 61.8 / 63 in | 3,662 lb | 59/41 |
| 4dr Sedan 3.6l Lt/Ltz | 201.2 in | 72.8 in | 59.1 in | 111.8 in | 61.8 / 63 in | 3,785 lb | 59/41 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| Impala | 3.6L 6-cyl | Automatic (S6) | Front-Wheel Drive | 19 / 28 / 22 | -6% | $3,050 | 406 |
| Impala FFV | 3.6L 6-cyl | Automatic (S6) | Front-Wheel Drive | 18 / 28 / 22 | -6% | $3,050 | 411 |
EPA estimates; "vs. class" is combined MPG against the 2020 EPA class average. How we calculate this →
Safety ratings & technology
| Version | Overall | Frontal | Driver / passenger | Side | Side pole | Rollover | Rollover risk |
|---|---|---|---|---|---|---|---|
| 2020 Chevrolet Impala 4 DR FWD | ★★★★★ | ★★★★★ | 5★ / 4★ | ★★★★★ | ★★★★★ | ★★★★★ | 12.1% |
Similar 2020 large cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2020 Chevrolet Impala (this car) | 22 MPG | ★★★★★ | 0 |
| 2020 Honda Accord | 48 MPG | Not rated | 6 |
| 2020 Toyota Camry | 52 MPG | ★★★★★ | 3 |
| 2020 Dodge Charger | 23 MPG | ★★★★★ | 3 |
| 2020 Dodge Challenger | 23 MPG | ★★★★★ | 1 |
| 2020 Chevrolet Malibu | 32 MPG | ★★★★★ | 1 |
| 2020 Volkswagen Passat | 27 MPG | ★★★★★ | 3 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2020 Chevrolet Impala.
Check your VIN for open recalls at NHTSA ↗Not every 2020 Chevrolet Impala is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2020 Chevrolet Impala buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Electrical System — 3 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
- Steering — 3 owner reports. Turn lock-to-lock while parked and on the road; listen for noises and feel for heavy or loose steering.
- Air Bags — 2 owner reports. Confirm the airbag warning light turns off after start-up and any airbag recall was completed.
- Mileage to watch. Owners typically reported problems around 54,000 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2020 Chevrolet Impala. Not a substitute for a professional inspection.
Other Impala years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2019 Impala | 25 | 201.2 in | ★★★★★ | 1 | 28 |
| 2018 Impala | 25 | 201.2 in | ★★★★★ | 1 | 59 |
| 2017 Impala | 25 | 201.2 in | ★★★★★ | 0 | 117 |
| 2016 Impala | 25 | 201.2 in | ★★★★★ | 0 | 111 |
| 2015 Impala | 25 | 201.2 in | ★★★★★ | 3 | 300 |
| 2014 Impala | 28 | 201.2 in | ★★★★★ | 12 | 571 |
| 2013 Impala | 22 | 200.4 in | Not rated | 1 | 232 |
| 2012 Impala | 22 | 200.4 in | Not rated | 3 | 175 |
| 2011 Impala | 23 | 200.4 in | Not rated | 2 | 252 |
| 2010 Impala | 22 | 200.4 in | Not rated | 4 | 242 |
| 2009 Impala | 23 | 200.4 in | Not rated | 4 | 432 |
| 2008 Impala | 22 | 200.4 in | Not rated | 2 | 278 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Chevrolet. How we calculate this →