2024 Mazda
6
Starting MSRP
$26,600
Combined MPG
30
Horsepower
187
Your Comparison
2025 Nissan
Altima
Starting MSRP
$26,890
Combined MPG
36
Horsepower
188
Quick Category Winners
Value
Altima
Performance
6
Comfort
Altima
Fuel Economy
Altima
Reliability
6
Interior
6
Technology
Tie
Overall
6
Scorecard Comparison
8.5
Performance
7.8
8.0
Comfort
8.1
8.0
Value
8.6
8.0
Ownership Cost
8.2
7.8
Technology
7.8
8.4
Safety
8.1
8.3
Reliability
7.9
8.7
Interior Quality
7.9
6
Altima
CHOOSE THE 6 IF YOU:
- Want the most upscale interior in the class
- Care about engaging driving dynamics
- Prefer understated, refined styling
CHOOSE THE ALTIMA IF YOU:
- Want comfortable, easygoing daily driving
- Prefer available all-wheel drive
- Value a quiet, relaxed cabin
5-Year Ownership Cost
| Category | 6 | Altima | Diff |
|---|---|---|---|
| Fuel | $7,100 | $5,900 | +$1,200 |
| Insurance | $6,400 | $6,500 | -$100 |
| Maintenance | $4,000 | $3,900 | +$100 |
| Repairs | $1,600 | $1,700 | -$100 |
| Depreciation | $14,800 | $14,200 | +$600 |
| 5-Year Total | $33,900 | $32,200 | +$1,700 |
$
The Altima costs an estimated $1,700 less to own over 5 years.
Size Comparison
6
Altima
6
Altima
Diff
Length
191.5
192.9
-1.4
Width
72.4
72.9
-0.5
Height
57.1
56.8
+0.3
Wheelbase
111.4
111.2
+0.2
Cargo Volumecu ft
14.7
15.4
-0.7
Trim-to-Trim Comparison
- 6 SportvsAltima S
- 6 TouringvsAltima SR
- 6 SignaturevsAltima Platinum
Final Verdict
The Mazda 6 is the smarter overall pick across our scoring categories, especially in the areas it leads. The Nissan Altima remains a strong alternative if its standout strengths better match your priorities. Either way, both are credible choices in this segment.
Winner
Mazda 6
Best For…
- CommutersAltima
- FamiliesAltima
- Resale ValueAltima
- Driving Enjoyment6
- TechnologyTie
- Best Overall6
Frequently Asked Questions
The Mazda 6 is better for shoppers who weight want the most upscale interior in the class, while the Nissan Altima is better if you want comfortable, easygoing daily driving. Both compete closely overall.
Our scoring gives the edge to the Mazda 6, though the Nissan Altima also performs well in long-term reliability data.
The Nissan Altima leads with up to 36 combined MPG versus 30 for the Mazda 6.
The Nissan Altima is the better family pick thanks to its higher comfort scoring, slightly more usable cabin space, and a more relaxed ride.
Over a five-year ownership window, the Nissan Altima costs an estimated $1,700 less to own once you factor in fuel, insurance, maintenance, repairs, and depreciation.
The Nissan Altima tends to hold its value better in the used market, helped by stronger demand and a higher overall value score.