2025 Hyundai Sonata SEL vs 2025 Nissan Altima 2.5 SV
On paper, the 2025 Nissan Altima 2.5 SV wins on $570 less. The 2025 Hyundai Sonata SEL has to win you at the dealer. Key numbers: 191 vs 182 hp, 28 vs 28 MPG.
The Altima 2.5 SV leads on $570 less. The spec table compares 4 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 4 specifications.
Full Specification Comparison
Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.
| Spec | 2025 Hyundai Sonata SEL | 2025 Nissan Altima 2.5 SV |
|---|---|---|
| Pricing | ||
| MSRP | $29,500 | $28,930 |
| Powertrain | ||
| Engine | 2.5L I4 | 2.5L I4 |
| Horsepower | 191 hp | 182 hp |
| Torque | 181 lb-ft | 178 lb-ft |
| Transmission | 8-speed shiftable automatic | continuously variable-speed automatic |
| Drivetrain | AWD | AWD |
| Fuel Economy | ||
| City MPG | 25 | 25 |
| Highway MPG | 34 | 34 |
| Combined MPG | 28 | 28 |
| Fuel Tank | 15.9 gal | 16.0 gal |
| Annual Fuel Cost (EPA) | $1,550/yr | $1,550/yr |
| Dimensions | ||
| Curb Weight | 3,466 lbs | 3,401 lbs |
| Wheelbase | 111.8" | 111.2" |
| Length | 193.3" | 192.9" |
| Width | 73.2" | 72.9" |
| Height | 56.9" | 57.3" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| IIHS Award | TSP+ | No published data |
| Warranty | ||
| Bumper-to-Bumper | 5yr/60k | 3yr/36k |
| Powertrain | 10yr/100k | 5yr/60k |
| Corrosion | 7yr/unlimited | 5yr/unlimited |
| Roadside Assistance | 5yr/unlimited | 3yr/36k |
Frequently Asked Questions
What is the price difference between the 2025 Hyundai Sonata SEL and 2025 Nissan Altima 2.5 SV?
The 2025 Nissan Altima 2.5 SV starts at $28,930, $570 less than the 2025 Hyundai Sonata SEL at $29,500. On a 60-month loan that is roughly $10/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2025 Hyundai Sonata SEL?
The 2025 Hyundai Sonata SEL is the stronger pick when the 2025 Hyundai Sonata SEL is more fuel-efficient for a lower-cost commute.
Who should choose the 2025 Nissan Altima 2.5 SV?
The 2025 Nissan Altima 2.5 SV is the stronger pick when you want to keep $570 in your pocket and the 2025 Nissan Altima 2.5 SV covers your needs.
Which gets better fuel economy, the 2025 Hyundai Sonata SEL or 2025 Nissan Altima 2.5 SV?
Both achieve 28 combined MPG, so fuel cost is not a factor in this decision.
Which is more powerful, the 2025 Hyundai Sonata SEL or 2025 Nissan Altima 2.5 SV?
The 2025 Hyundai Sonata SEL produces 191 hp, 9 more than the 2025 Nissan Altima 2.5 SV at 182 hp. The 2025 Hyundai Sonata SEL also leads in torque at 181 lb-ft vs 178 lb-ft.
Is the 2025 Hyundai Sonata SEL bigger than the 2025 Nissan Altima 2.5 SV?
The 2025 Hyundai Sonata SEL is 0.4″ longer at 193.3″ vs 192.9″. The 2025 Hyundai Sonata SEL has a 0.6″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
The Hyundai Sonata comes with 5yr/60k bumper-to-bumper and 10yr/100k powertrain. The Nissan Altima offers 3yr/36k bumper-to-bumper and 5yr/60k powertrain. Longer warranty coverage can offset higher maintenance costs over time.
Explore more: Hyundai trims, Hyundai Sonata trims, Nissan trims, Nissan Altima trims
How the Sonata and Altima Stack Up
Two midsize sedans, two brands, and a decision that comes down to which one fits your commute and budget. The 2025 Hyundai Sonata SEL starts at $29,500; the 2025 Nissan Altima 2.5 SV at $28,930. The $-570 gap is about $10/month on a 60-month loan. Noticeable but not dramatic enough to be the deciding factor on its own.
Powertrain: Sonata vs Altima
Both run the same 2.5L I4 engine. The 9 hp difference (191 vs 182) is marginal in daily driving. Both use AWD.
What It Actually Costs to Own
Annual fuel costs are nearly identical, so running costs will not separate these two.
Which One Should You Buy?
Choose the 2025 Hyundai Sonata SEL when the 2025 Hyundai Sonata SEL is more fuel-efficient for a lower-cost commute. Choose the 2025 Nissan Altima 2.5 SV when you want to keep $570 in your pocket and the 2025 Nissan Altima 2.5 SV covers your needs.
Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Hyundai or Nissan or any dealership.