2023 Nissan Altima MPG
Across its 4 EPA-rated versions, the 2023 Nissan Altima returns 25–27 mpg city, 34–38 highway and 29–31 combined.
The most efficient pairs the 2.5-liter 4-cylinder engine with a CVT and front-wheel drive, at 31 mpg combined. At the other end, the 2.5-liter 4-cylinder engine with a CVT and all-wheel drive manages 29 mpg combined, 2 mpg less. That is 1 mpg lower than the best gasoline 2022 version (32 mpg).
| Version | Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|---|
| Altima | 2.5 L 4-cyl | Automatic (variable gear ratios) | Front-Wheel Drive | 27 | 38 | 31 | Regular · 282 g CO₂/mi |
| Altima SL/SR | 2.5 L 4-cyl | Automatic (variable gear ratios) | Front-Wheel Drive | 27 | 36 | 30 | Regular · 287 g CO₂/mi |
| Altima AWD | 2.5 L 4-cyl | Automatic (variable gear ratios) | All-Wheel Drive | 26 | 34 | 29 | Regular · 300 g CO₂/mi |
| Altima SR | 2.0 L 4-cyl turbo | Automatic (AV-S8) | Front-Wheel Drive | 25 | 34 | 29 | Regular · 311 g CO₂/mi |
2023 Nissan Altima fuel cost per year
Driving 15,000 miles a year on regular gasoline at the September 2026 U.S. average of $4.36 a gallon, the 2023 Nissan Altima costs about $2,110 a year to fuel in its most efficient form (31 mpg combined), or roughly 14 cents a mile.
The thirstiest priced version (29 mpg combined) comes to about $2,250 a year, $150 more.
This is an estimate from EPA combined mpg and the EIA national average price; your cost depends on how and where you drive and on local prices.
2023 Nissan Altima specs
The EPA lists 2 engine choices for the 2023 Nissan Altima: 2.5 L 4-cyl and 2.0 L 4-cyl turbo. It came with a CVT, in all-wheel drive or front-wheel drive versions. For fuel-economy purposes it sits in the EPA's "Midsize Cars" class.
| Engine size (L) | Cylinders | Transmissions | Drive | Versions |
|---|---|---|---|---|
| 2.5 L | 4 | Automatic (variable gear ratios) | Front-Wheel Drive; All-Wheel Drive | 3 |
| 2.0 L turbo | 4 | Automatic (AV-S8) | Front-Wheel Drive | 1 |
2023 Nissan Altima problems
As of October 2026, NHTSA (the National Highway Traffic Safety Administration) holds 30 owner complaints about the 2023 Nissan Altima.
Electrical system is the most-reported area (27% of component mentions), followed by engine (15%) and forward collision avoidance (15%).
Spread over its time on sale, that is 7.4 complaints a year: more than the 2022 (6.1 a year) and fewer than the 2024 (13 a year).
That ranks 16th of 17 Nissan Altima model years (2008–2024), counting from the most complaints per year.
Of the 30, 5 mention a crash, 1 a fire and 1 an injury.
| Component | Mentions | Share |
|---|---|---|
| Electrical system | 11 | 27% |
| Engine | 6 | 15% |
| Forward collision avoidance | 6 | 15% |
| Unknown or other | 6 | 15% |
| Service brakes | 3 | 7% |
| Visibility/wiper | 2 | 5% |
| Power train | 1 | 2% |
| Seat belts | 1 | 2% |
| Seats | 1 | 2% |
| Hydraulic service brakes | 1 | 2% |
| Steering | 1 | 2% |
| Tires | 1 | 2% |
| Vehicle speed control | 1 | 2% |
What owners told NHTSA
Our back up camera has colored lines in which won’t go away I can’t see what is around me or behind there were recalls on these cameras but not the 2023 Altima just seeing if others are having this problem. …
I was driving down the freeway at about 70 miles an hour. When a warning came up, saying engine malfunction power reduced, the car then started the shaking a bit and not getting any power. …
During a traffic incident on March 26 2026 I was the driver of the 2023 Nissan Altima SL and I suffered unnecessary bodily injury due to the AEB system. …
2023 Nissan Altima recalls
NHTSA lists no recall campaigns for the 2023 Nissan Altima as of October 2026.
Safety ratings
NHTSA crash-tested 2 versions of the 2023 Nissan Altima; the best overall score is 5 out of 5 stars.
| Version tested | Overall | Frontal | Side | Rollover |
|---|---|---|---|---|
| 4-door FWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★★ |
| 4-door AWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★★ |
Crash-test photos: NHTSA (public domain). NHTSA can reuse a test for later model years of the same design.
Compared with other years
Complaints per year on sale divide each model year's NHTSA complaints by the years since it went on sale, so older and newer Nissan Altimas can be compared fairly. Among other 2023 models in the EPA's midsize cars class, the 2023 Chevy Malibu (30 mpg), 2023 Toyota Camry (32 mpg) and 2023 Nissan Sentra (33 mpg) come closest on combined fuel economy.
| Year | Best mpg | Complaints | Per year on sale | Recalls |
|---|---|---|---|---|
| 2020 | 32 | 160 | 23 | 6 |
| 2021 | 32 | 70 | 12 | 2 |
| 2022 | 32 | 31 | 6.1 | 0 |
| 2023 | 31 | 30 | 7.4 | 0 |
| 2024 | 31 | 41 | 13 | 1 |
Every Nissan Altima model year compared →
Similar 2023 models
FAQ
Is the 2023 Altima a good car?
We don't rate cars, but the official data gives a picture. The 2023 Nissan Altima has 7.4 NHTSA complaints per year on sale (16th most of 17 model years), no recall campaigns, a best overall crash rating of 5 stars and up to 31 mpg combined from the EPA.
What are common 2023 Altima problems?
The components owners report most to NHTSA are electrical system (11), engine (6) and forward collision avoidance (6). Complaints are unverified owner reports.
How many recalls does the 2023 Altima have?
None as of October 2026. New recalls can be issued at any time, so check a specific car's VIN at nhtsa.gov/recalls.
What gas mileage does the 2023 Altima get?
The EPA rates the versions at 29–31 mpg combined (25–27 city, 34–38 highway).
How much does it cost to fuel a 2023 Altima per year?
About $2,110 a year for 15,000 miles in its most efficient form, up to about $2,250 for the thirstiest version, using EPA mpg and the September 2026 U.S. average regular gasoline price of $4.36 a gallon (EIA).