Lexus IS vs Audi S5 Insurance Cost
The Audi S5 is cheaper to insure by about $5 a year for full coverage by our estimate ($1,835 vs. $1,830), and cheaper in 19 of 51 states.
Side-by-side insurance estimate
| Coverage | Lexus IS | Audi S5 | Difference |
|---|---|---|---|
| State minimum | $560 | $480 | +$80 |
| Standard (100/300/100) | $815 | $695 | +$120 |
| Full coverage | $1,835 | $1,830 | +$5 |
National average base rates, driver in their 30s with a clean record, latest model year of each car. Difference = IS minus S5.
Why one costs more to insure
| Factor | Lexus IS | Audi S5 |
|---|---|---|
| Segment | Luxury car | Luxury car |
| Powertrains | Gasoline | Gasoline |
| HLDI collision (100 = avg) | 158 | 177 |
| HLDI comprehensive | 150 | 145 |
| HLDI property damage liability | 81 | 65 |
| HLDI bodily injury liability | 97 | — |
| NHTSA overall rating | 5★ | — |
| NICB most-stolen rank | Not in top 10 | Not in top 10 |
| Recalls (latest 3 model years) | 0 | 2 |
Collision losses are the biggest swing factor: the Audi S5 has 19 points higher relative collision losses, meaning its crash repairs cost insurers more on average.
IS vs S5 insurance by state
By driver profile (full coverage)
| Driver | IS | S5 |
|---|---|---|
| Teen driver (18, own policy) | $5,045 | $5,030 |
| Young adult (22) | $2,935 | $2,925 |
| Adult in their 30s | $1,835 | $1,830 |
| Adult in their 50s | $1,685 | $1,685 |
| Senior (72) | $2,055 | $2,050 |
| 30s, one at-fault accident | $2,660 | $2,655 |
| 30s, DUI on record | $3,395 | $3,385 |
More comparisons
Frequently asked questions
Is the Lexus IS or the Audi S5 cheaper to insure?
By our estimate the Audi S5 is cheaper, by about $5 a year for full coverage ($1,835 vs. $1,830) for a driver in their 30s with a clean record.
Why does insurance cost differ between the Lexus IS and Audi S5?
Mostly because of insurance-loss history: HLDI collision indices of 158 vs. 177 and comprehensive indices of 150 vs. 145 (100 = average), plus repair costs, theft rates and segment.
How we estimate this
We start from the state's average liability, collision and comprehensive premiums published by the NAIC, then apply a location factor (population density and commute time from the Census ACS, weather hazard scores from FEMA's National Risk Index), a vehicle factor (HLDI insurance-loss data where available, otherwise vehicle segment), and a driver-profile multiplier. Results are rounded ranges for comparison, not quotes. Read the full methodology.