Shopping for a stylish, efficient sedan with modern technology? Two of the most popular choices in the lineup are the 2026 Nissan Sentra and 2026 Nissan Altima. As your local Nissan dealership near Brownsville, we help Rio Grande Valley drivers find the right sedan by offering a wide selection of trims, colors and features. Our Nissan sales team can walk you through the similarities and differences of both models to help you make an informed decision.
Explore the key differences between the 2026 Nissan Sentra vs. Altima in our side-by-side breakdown, then visit the showroom at Fiesta Nissan to find your ideal match. We can't wait to show you how Bert Ogden Makes It Easy to find your ideal Nissan sedan in Texas!
Is the 2026 Nissan Altima Bigger than the Sentra?
The 2026 Nissan Altima is longer and has more cargo volume than the Sentra sedan. However, the 2026 Nissan Sentra has slightly more front leg room. Both models can comfortably seat 5 passengers. When it comes to interior details, the Sentra actually offers slightly more front leg room at 44.0 inches, while the Altima provides more cargo space at 15.4 cubic feet.
2026 Nissan Sentra
- Cargo Volume (cu. ft): 14.3
- Front Leg Room (in.): 44.0
- Exterior Body Length (in.): 183
2026 Nissan Altima
- Cargo Volume (cu. ft): 15.4
- Front Leg Room (in.): 43.8
- Exterior Body Length (in.): 192.9
Compare the 2026 Nissan Altima vs. Sentra Performance
The new Altima and Sentra have many similarities, but where they differ most is in performance.For example, while both models are extremely fuel-efficient, the new Nissan Sentra gets slightly better fuel economy,earning up to 38 highway MPG to edge out its larger sibling.
If you need more muscle under the hood, the new Altima offers a standard 2.5-liter 4-cylinder producing 188 horsepower and 180 pound-feet of torque. The new Sentra engine offers 149 horsepower and 140 pound-feet of torque.
Drivers who want added traction and confidence on RGV roads will appreciate the available Altima all-wheel-drive system, something the Sentra does not offer. The Altima also has slightly more ground clearance.
2026 Nissan Sentra
- Standard Engine: 2.0-liter DOHC 16-valve 4-cylinder
- Standard Horsepower: 149
- Standard Torque (lb-ft): 149
- Standard Highway MPG: 38
- All-Wheel Drive: N/A
- Standard Ground Clearance (in.): 4.7
2026 Nissan Altima
- Standard Engine: 2.5-liter 4-cylinder
- Standard Horsepower: 188
- Standard Torque (lb-ft): 180
- Standard Highway MPG: 36
- All-Wheel Drive: Available
- Standard Ground Clearance (in.): 5.1
Compare the 2026 Nissan Sentra vs. Altima Interior Features
Safety comes standard on both models. Each new Nissan sedan features Nissan Safety Shield® 360, a comprehensive suite of driver-assistive technologies designed to help you stay protected on Rio grande Valley roads.
Tech lovers should note the Sentra model's available 12.3-inch multi-function information display, which is far larger than the Altima sedan's 7-inch screen. Both vehicles offer four different trims to choose from, giving you plenty of options when selecting your top pick.
2026 Nissan Sentra
- Number of Trims: 4
- Standard Safety Suite: Nissan Safety Shield® 360
- Maximum Multi-function Information Display (in.): 12.3
2026 Nissan Altima
- Number of Trims: 4
- Standard Safety Suite: Nissan Safety Shield® 360
- Maximum Multi-function Information Display (in.): 7.0
Which New Nissan Sedan Is Best for Me?
Knowing which Nissan car is best for your lifestyle comes down to a variety of essential factors, all of which our Nissan sales team can guide you through evaluating. Whether you want to compare Sentra vs. Altima pricing, test-drive a new Altima or check out the latest Sentra trims, you can do it all at our local Nissan showroom.
Ready to buy or lease a Nissan nearby? You can apply for Nissan financing online before you arrive. Our experts will show you any new Nissan incentives you're eligible for so you secure a greatSentra or Altima price -- We Shop The Competition So You Don't Have To!
If you have questions about trims, features or availability, contact Fiesta Nissan and our team will be happy to help. If you're particularly interested in the 2026 Nissan Altima, now is your chance, because the Altima is slated to be discontinued after the 2026 model year. Don't let this iconic model pass you by!
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2026 Nissan Sentra & Altima FAQs
01
What is the main difference between the 2026 Nissan Sentra and Altima?
The primary difference between these sedans comes down to size, performance, and available drivetrain options. The 2026 Nissan Altima is a larger midsize sedan with a 188-horsepower 2.5-liter engine and available All-Wheel Drive, whereas the compact 2026 Nissan Sentra features a 149-horsepower 2.0-liter engine, slightly better highway fuel economy at up to 38 MPG, and more front leg room.
02
Which Nissan sedan gets better fuel economy in Edinburg, TX?
The 2026 Nissan Sentra offers slightly higher overall fuel efficiency, achieving up to 38 highway MPG compared to the 2026 Nissan Altima, which achieves up to 36 highway MPG. Both models provide excellent efficiency for Rio Grande Valley commuters looking to save at the pump.
03
Is All-Wheel Drive available on the 2026 Nissan Sentra or Altima?
All-Wheel Drive is available on the 2026 Nissan Altima to provide enhanced traction and confidence on Rio Grande Valley roads. The 2026 Nissan Sentra is strictly Front-Wheel Drive and does not offer an All-Wheel Drive option.
04
Does the 2026 Nissan Sentra or Altima have more leg room and cargo space?
The 2026 Nissan Sentra offers slightly more front leg room at 44.0 inches compared to 43.8 inches in the Altima. However, the larger 2026 Nissan Altima offers more cargo volume at 15.4 cubic feet compared to 14.3 cubic feet in the Sentra.
05
Where can I buy or lease a 2026 Nissan sedan near Brownsville?
You can buy or lease a 2026 Nissan Sentra or Altima at Fiesta Nissan in Edinburg, TX, serving drivers throughout the Rio Grande Valley and nearby Brownsville. Our sales team can help you compare trims, explore current incentives, and apply for financing online.
