2020 audi A6 allroad vs 2020 mercedes-benz GLA-Class
Reliability comparison based on NHTSA recall and complaint records.
2020 audi A6 allroad
2020 mercedes-benz GLA-Class
Stories from the shop
Look, these two are running close enough that you'd be fine either way. Reliability scores are within rounding distance (4.5 for the 2020 audi A6 allroad, 4.5 for the 2020 mercedes-benz GLA-Class), and they've each got their own laundry list of weak spots. There's no clean winner here on the data alone.
If you're leaning 2020 audi A6 allroad, know what you're getting into on electrical. Those categories have noticeably more complaints than what the 2020 mercedes-benz GLA-Class sees, and they're not cheap items when they go.
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.
Side-by-side by problem area
Common questions
Which is more reliable, the 2020 Audi A6 allroad or the 2020 Mercedes-Benz GLA-Class?
It's close to a tie. Both vehicles score within 0.2 points on our reliability index (4.5 vs 4.5). At this margin, either choice is defensible — base your decision on the specific failure modes that matter to you.
What goes wrong more often on the 2020 Audi A6 allroad?
Compared to the 2020 Mercedes-Benz GLA-Class, the 2020 Audi A6 allroad sees more reported issues in electrical. That doesn't mean it's a bad truck — it means those are the categories worth budgeting for if you go that direction.
What goes wrong more often on the 2020 Mercedes-Benz GLA-Class?
On the categories we tracked, the 2020 Mercedes-Benz GLA-Class doesn't show meaningfully more complaints than the 2020 Audi A6 allroad. 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 $850 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.