Nissan Nissan Sentra (B18)
The eighth-generation Nissan Sentra built on the Renault-Nissan-Mitsubishi Alliance CMF-C platform. Features an aggressive low-slung stance, independent multi-link rear suspension, Zero Gravity front seating, and standard Nissan Safety Shield 360.
Generation Quick Facts: The Nissan Sentra (B18) was manufactured from 2020 – present (2020, 2021, 2022, 2023, 2024, 2025, 2026 model years) as a sedan. Across 2 verified powertrains, power outputs range from 149 to 149 hp, with top fuel economy reaching 33.0 MPG combined (2.0L Direct Injection S/SV).
Power range
149 hp
Quickest 0–100
8.8 s
Best combined
33 MPG
Length
4.64 m
01Decision support
Which Nissan Sentra (B18) suits you?
Daily driver · least fuel
2.0L Direct Injection S/SV
33.0 MPG combined
It burns up to 3% less fuel per mile than the thirstiest Nissan Sentra (B18).
Performance · quickest
2.0L Direct Injection S/SV
0–100 km/h in 8.8s · 149 hp
The straight-line choice of this generation.
022 powertrains (2 gasoline)
Full specifications
| Specification | 2.0L Direct Injection S/SVGasoline | 2.0L SR (Sport Appearance Trim)Gasoline |
|---|---|---|
| Engine | ||
| Engine code | MR20DD | MR20DD Sport |
| Fuel type | Gasoline | Gasoline |
| Displacement | 2.0L (1,997 cc) | 2.0L (1,997 cc) |
| Aspiration | Naturally Aspirated | Naturally Aspirated |
| Cylinders | Inline-4 | Inline-4 |
| Power & Performance | ||
| Power | 149 hp / 111 kW | 149 hp / 111 kW |
| Torque | 198 Nm / 146 lb-ft | 198 Nm / 146 lb-ft |
| 0–100 km/h | 8.8 s | 8.8 s |
| Top speed | 195 km/h (121 mph) | 195 km/h (121 mph) |
| Transmission & Drivetrain | ||
| Transmission | Xtronic CVT with D-Step Shift Logic | Xtronic CVT with Sport Shift Mode |
| Gears | — | — |
| Drivetrain | Front-Whee | Front-Whee |
| Fuel Economy & Emissions | ||
| City | 29 MPG (8.1 L/100km) | 28 MPG (8.4 L/100km) |
| Highway | 39 MPG (6.0 L/100km) | 37 MPG (6.4 L/100km) |
| Combined | 33 MPG (7.1 L/100km) | 32 MPG (7.4 L/100km) |
| Electric range | — | — |
| Battery | — | — |
| CO₂ emissions | — | — |
| Weight & Body | ||
| Curb weight | 1,380 kg (3,042 lbs) | 1,400 kg (3,086 lbs) |
| Seats | 5 | 5 |
| Doors | 4 | 4 |
| Model years | 2020-2026 | 2020-2026 |
03Then vs now
B18 vs. previous generation
| Metric | Change vs. B17 |
|---|---|
| Peak power | -39 hp |
| Quickest 0–100 km/h | +1.8 s |
| Best combined MPG | -1 MPG |
| Average curb weight | +70 kg |
Why this matters
Versus the B17, the B18 is thirstier, slightly detuned, heavier, mostly safety and equipment mass. Used-car shoppers should weigh these shifts against the B17's typically lower asking prices.
View the B17 spec sheet0Exterior
Dimensions
Length
4,640 mm
182.7 in
Width
1,815 mm
71.5 in
Height
1,450 mm
57.1 in
Wheelbase
2,712 mm
106.8 in
Curb weight spans 1,380–1,400 kg depending on powertrain. Battery and AWD hardware add the most mass.
05Long-tail answers
Nissan Sentra (B18): questions answered
What engines and trims are available on the Nissan Sentra (B18)?
The Nissan Sentra (B18) lineup offers 2 gasoline: 2.0L Direct Injection S/SV (149 hp), 2.0L SR (Sport Appearance Trim) (149 hp).
How quick is the Nissan Sentra (B18) from 0 to 100 km/h?
The fastest trim, the 2.0L Direct Injection S/SV, accelerates from 0 to 100 km/h in 8.8s, reaching a top speed of 195 km/h (121 mph) with the 2.0L Direct Injection S/SV.
What is the most fuel-efficient Nissan Sentra (B18) trim?
The 2.0L Direct Injection S/SV delivers the highest fuel economy at 33.0 MPG (EPA combined). Across the 2 powertrains, fuel economy spans 32–33 combined MPG.
How does the B18 compare to the previous Nissan Sentra?
Against the B17 predecessor it replaces, the B18 is thirstier, slightly detuned, heavier, mostly safety and equipment mass. Side-by-side technical specs are detailed in the comparison table below.
What model years are included in the Nissan Sentra (B18)?
The Nissan Sentra (B18) was produced from 2020 – present, spanning the following model years: 2020, 2021, 2022, 2023, 2024, 2025, 2026.
What are the exterior dimensions of the Nissan Sentra (B18)?
4640 mm long, 1815 mm wide, 1450 mm tall on a 2712 mm wheelbase (182.7 in overall length).
Sources for this page
- EPA fuel-economy records: Nissan SentraCertification data, 2020–2026
- NHTSA vehicle file: recalls, complaints and investigations2020 Nissan Sentra, official safety record
- NHTSA vPIC vehicle databasePowers our VIN decoder, the federal manufacturer registry
- Nissan official: data sheets and archiveManufacturer-published specifications
Figures on this page are compiled from the sources above and cross-checked against manufacturer data sheets. US-market EPA cycle where noted; European WLTP values are measured differently and are not directly comparable.
Guides worth reading before you choose
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