2024 Audi A4 vs 2024 Mercedes-Benz S-Class
Reliability comparison based on NHTSA recall and complaint records.
2024 Audi A4
2024 Mercedes-Benz S-Class
Stories from the shop
The 2024 Audi A4 edges this one, but it's tight. We're talking 4.7 versus 4.5 on reliability. Close enough that specific feature preferences or one favorable price could legitimately swing it the other way.
Bottom line: pick based on use case more than the spec sheet. If you tow heavy and don't want to think about it, that's one calculation. If you're a daily driver and want the cheapest path forward, that's another. Both of these will get you down the road. We're just telling you where each one is most likely to break.
Common questions
Which is more reliable, the 2024 Audi A4 or the 2024 Mercedes-Benz S-Class?
Based on the NHTSA data we track, the 2024 Audi A4 comes out ahead with a reliability score of 4.7 versus 4.5. The margin is narrow, so the verdict could shift if you weight specific categories differently or factor in your own use case.
What goes wrong more often on the 2024 Audi A4?
On the categories we tracked, the 2024 Audi A4 doesn't show meaningfully more complaints than the 2024 Mercedes-Benz S-Class. Both have similar issue patterns.
What goes wrong more often on the 2024 Mercedes-Benz S-Class?
On the categories we tracked, the 2024 Mercedes-Benz S-Class doesn't show meaningfully more complaints than the 2024 Audi A4. The two are running close.
Which has more recalls?
Both vehicles have 0 active recalls. Total recall count alone isn't a great signal — what matters is severity. See the recall counts by severity in the comparison table.
Is an extended warranty worth it on either of these?
Both vehicles are out of factory bumper-to-bumper coverage at this point. Combined repair exposure across the top problem categories runs around $0 on the higher-risk vehicle. A quality service contract typically costs $1,800–3,500 over 3 years, so a single major failure usually pays for the contract. The math favors warranty coverage on whichever vehicle you choose, especially if you plan to keep it past 100,000 miles.