Auto Insurance · Head-to-head
Liberty Mutual vs Nationwide: Which auto insurance wins?
Side-by-side comparison of Liberty Mutual and Nationwide auto insurance — average premiums, coverage strength, claims & support, and editorial verdict.
Liberty Mutual
Highest number of optional riders in the category — Better Car Replacement (12-month upgrade), Original Parts Replacement (OEM-only on repairs), Deductible Fund (savings account that grows your deductible). Customization is unmatched but premiums run 25-40% above GEICO for clean records.
Nationwide
SmartMiles pay-per-mile policy is the most aggressive pay-as-you-drive program among the top-10 carriers — under 8,000 miles/year drivers can save 30-50% vs. flat-rate competitors. Vanishing Deductible rider knocks $100/year off your deductible for each clean-driving year (up to $500).
In plain English
Nationwide runs $220 less per year on average for full coverage ($1,640 vs $1,860/yr). Liberty Mutual can still be the better fit when custom coverage matter more — see the verdicts below.
Side-by-side breakdown
| Feature | Liberty Mutual | Nationwide |
|---|---|---|
| Avg full-coverage premium | $1,860/yr | $1,640/yr |
| Avg liability-only premium | $668/yr | $590/yr |
| A.M. Best financial strength | — | — |
| Best for | custom coverage · rideshare | low mileage · bundling |
| Overall rating | 4.1/5 | 4.3/5 |
| Price & savings score (40%) | 3.9 | 4.2 |
| Coverage strength score (25%) | 4.5 | 4.4 |
| Quote & buy experience (20%) | 4.1 | 4.3 |
| Claims & support score (15%) | 4.0 | 4.4 |
Avg full-coverage premium
Liberty Mutual
$1,860/yr
Nationwide
$1,640/yr
Avg liability-only premium
Liberty Mutual
$668/yr
Nationwide
$590/yr
A.M. Best financial strength
Liberty Mutual
—
Nationwide
—
Best for
Liberty Mutual
custom coverage · rideshare
Nationwide
low mileage · bundling
Overall rating
Liberty Mutual
4.1/5
Nationwide
4.3/5
Price & savings score (40%)
Liberty Mutual
3.9
Nationwide
4.2
Coverage strength score (25%)
Liberty Mutual
4.5
Nationwide
4.4
Quote & buy experience (20%)
Liberty Mutual
4.1
Nationwide
4.3
Claims & support score (15%)
Liberty Mutual
4.0
Nationwide
4.4
Editor verdicts
Why we rate Liberty Mutual 4.1/5
Highest number of optional riders in the category — Better Car Replacement (12-month upgrade), Original Parts Replacement (OEM-only on repairs), Deductible Fund (savings account that grows your deductible). Customization is unmatched but premiums run 25-40% above GEICO for clean records.
Read the full Liberty Mutual reviewWhy we rate Nationwide 4.3/5
SmartMiles pay-per-mile policy is the most aggressive pay-as-you-drive program among the top-10 carriers — under 8,000 miles/year drivers can save 30-50% vs. flat-rate competitors. Vanishing Deductible rider knocks $100/year off your deductible for each clean-driving year (up to $500).
Read the full Nationwide reviewWho should pick which?
Pick Liberty Mutual if…
- Your driver profile leans custom coverage — Liberty Mutual's underwriting is best-in-class there.
- You want broader coverage options and add-on flexibility (gap, rideshare, accident forgiveness).
Pick Nationwide if…
- You want the lowest annual premium — Nationwide averages $1,640/yr for full coverage, $220 less than Liberty Mutual.
- You value claims responsiveness — Nationwide scores higher on claims & support.
- You want a smooth quote-and-buy flow with minimal phone follow-up.