--- title: "2020-2025 Nissan Sentra Specs: Weight, Fuel Tank, MPG" description: "Fuel tank 12.4 gallons. Curb weight, fuel economy, ground clearance and other key numbers for the 2020-2025 Nissan Sentra, by engine and drivetrain." url: "https://whichcarparts.com/cars/nissan/sentra/2020-2025/specs" updated: "2026-08-20" --- # 2020-2025 Nissan Sentra Specifications Fuel tank 12.4 gallons. Curb weight, fuel economy, ground clearance and other key numbers for the 2020-2025 Nissan Sentra, by engine and drivetrain. **Quick answer**: The 2020-2025 Nissan Sentra holds 12.4 gallons of fuel and is rated 29 city / 39 hwy (S, SV); 28/37 (SR, 17/18-in wheels); 2024 refresh: up to 30/40 (S/SV). ## 2020-2025 Nissan Sentra key specs | Spec | Value | | --- | --- | | Fuel tank | 12.4 gallons | | Fuel economy | 29 city / 39 hwy (S, SV); 28/37 (SR, 17/18-in wheels); 2024 refresh: up to 30/40 (S/SV) | | Curb weight | 3,047 lbs | | Key fob battery | CR2032 (Intelligent Key) | ## 2020-2025 Nissan Sentra engines | Engine | Trims | Power | Fuel | | --- | --- | --- | --- | | 2.0L 4-cylinder (MR20DD direct injection) | All trims, S, SV, SR (and SR Midnight/Nightshade editions); CVT only in the US | 149 hp | Regular 87 octane | ## Which Nissan Sentra model years does this cover? These specs specifications apply to every Nissan Sentra built from 2020 through 2025, the B18 (8th generation), compact sedan (independent rear suspension). Nothing in this specification changes between those model years. - [2020 Sentra](https://whichcarparts.com/cars/nissan/sentra/2020) - [2021 Sentra](https://whichcarparts.com/cars/nissan/sentra/2021) - [2022 Sentra](https://whichcarparts.com/cars/nissan/sentra/2022) - [2023 Sentra](https://whichcarparts.com/cars/nissan/sentra/2023) - [2024 Sentra](https://whichcarparts.com/cars/nissan/sentra/2024) - [2025 Sentra](https://whichcarparts.com/cars/nissan/sentra/2025) ## What changed during the 2020-2025 Nissan Sentra | Years | What changed | | --- | --- | | 2020 | Generation launch: 2.2 in wider, independent rear suspension, 149-hp MR20DD, CVT only, Safety Shield 360 standard | | 2023 | Minor equipment shuffle; last pre-facelift year | | 2024 | Facelift: new front fascia and grille, updated wheels and infotainment, slightly better EPA ratings; mechanical specs carry over | | 2025 | Carryover year, final year of the B18 covered here (an all-new Sentra follows for 2026) | ## 2020-2025 Nissan Sentra specs: common questions ### How big is the fuel tank on a 2020-2025 Nissan Sentra? 12.4 gallons. ### What does a 2020-2025 Nissan Sentra weigh? About 3,047 lbs at the curb, before passengers and cargo. ### What gas mileage does a 2020-2025 Nissan Sentra get? 29 city / 39 hwy (S, SV); 28/37 (SR, 17/18-in wheels); 2024 refresh: up to 30/40 (S/SV) on the EPA cycle. ## Sources - [2021 Nissan Sentra Owner's Manual (capacities, NS-3, bulbs, schedule, CR2032, tires)](https://www.nissan-techinfo.com/refgh0v/og/sentra/2021-Nissan-Sentra.pdf) - [NHTSA recall 23V-581, tie rod assembly, 2020-2022 Sentra](https://www.nhtsa.gov/vehicle/2021/NISSAN/SENTRA/recalls) - [NHTSA recalls, 2024/2025 Sentra (driveshaft 24V-304, 26V-410)](https://www.nhtsa.gov/vehicle/2024/NISSAN/SENTRA/recalls) - [AMSOIL lookup, 2020 Sentra 2.0L MR20DD (0W-20, drain plug 22-29 ft-lb)](https://www.amsoil.com/lookup/auto-and-light-truck/2020/nissan-datsun/sentra/2-0l-4-cyl-engine-code-mr20dd-b/) - [KBB / Car and Driver, 2020 Sentra specs (149 hp, 3,047 lb curb weight)](https://www.caranddriver.com/nissan/sentra/specs/2020/nissan_sentra_nissan-sentra_2020) - [Go-Parts, 2020-2025 Sentra rear brakes (260mm discs SV/SR, drums S)](https://www.go-parts.com/garage/brakes-rear-nissan-sentra-2020-2025) - [Nissan parts, 15208-65F0E oil filter](https://parts.nissanusa.com/parts/nissan-oil-filter-1520865f0e) - [fueleconomy.gov, 2021 Sentra EPA ratings](https://www.fueleconomy.gov/feg/bymodel/2021_Nissan_Sentra.shtml) ## Other Nissan Sentra generations - [2013-2019 Nissan Sentra specs](https://whichcarparts.com/cars/nissan/sentra/2013-2019/specs) - [2012 Nissan Sentra specs](https://whichcarparts.com/cars/nissan/sentra/2012/specs) Or [compare all generations](https://whichcarparts.com/cars/nissan/sentra/specs). ## More for the 2020-2025 Nissan Sentra - [Oil & filter](https://whichcarparts.com/cars/nissan/sentra/2020-2025/oil) - [Battery](https://whichcarparts.com/cars/nissan/sentra/2020-2025/battery) - [Tires & wheels](https://whichcarparts.com/cars/nissan/sentra/2020-2025/tires) - [Wiper blades](https://whichcarparts.com/cars/nissan/sentra/2020-2025/wipers) - [Air & cabin filters](https://whichcarparts.com/cars/nissan/sentra/2020-2025/filters) - [Bulbs](https://whichcarparts.com/cars/nissan/sentra/2020-2025/bulbs) - [Brakes](https://whichcarparts.com/cars/nissan/sentra/2020-2025/brakes) - [Fluids](https://whichcarparts.com/cars/nissan/sentra/2020-2025/fluids) - [Service schedule](https://whichcarparts.com/cars/nissan/sentra/2020-2025/service-schedule) - [Problems & reliability](https://whichcarparts.com/cars/nissan/sentra/2020-2025/common-problems) - [Oil light reset](https://whichcarparts.com/cars/nissan/sentra/2020-2025/oil-reset) - [Key fob battery](https://whichcarparts.com/cars/nissan/sentra/2020-2025/key-fob-battery) Specifications vary with engine option, production date, and market.