Free. Instant. No signup. Pulls recalls and complaints for your exact vehicle.

Couldn't find that VIN. Check the digits and try again.

Cross-comparison · Comparison spans different vehicle types

2018 Audi A3 vs 2018 Hyundai Elantra

Reliability comparison based on NHTSA recall and complaint records.

Synced 2026-06-14 Source: NHTSA public records Reviewed by ASE-certified contributors
Quick verdict
The 2018 Audi A3 edges this one on reliability data

Reliability data favors the 2018 Audi A3 (4.1 versus 3.7). These vehicles aren't a typical head-to-head comparison, but if you're cross-shopping them, the data is what it is.

More reliable

2018 Audi A3

4.1/5
Reliability score
43 complaints
0 recalls (0 critical)
$4,600 repair exposure
vs

2018 Hyundai Elantra

3.7/5
Reliability score
273 complaints
0 recalls (0 critical)
$14,400 repair exposure

Stories from the shop

The 2018 Audi A3 edges this comparison on reliability data (4.1 versus 3.7). These aren't a typical head-to-head, but if you're cross-shopping them, the data is what it is.

If you lean 2018 Audi A3, know what you're getting into on airbags and tires. Those categories have noticeably more complaints than the 2018 Hyundai Elantra sees, and they're not cheap items when they go.

Going with the 2018 Hyundai Elantra? Watch the engine and electrical. The 2018 Audi A3 has fewer reports in those categories, so you'd be trading one set of weak spots for another.

On the dollars-and-cents side, total repair exposure across the top problem areas runs 3.1x higher on the 2018 Hyundai Elantra. That's the number to keep in mind when you're pricing the deal — a $2,000 difference in purchase price disappears the first time you're staring at a transmission rebuild.

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.

— ProblemsByVin editorial team, drawing on the NHTSA data and shop experience.

Side-by-side by problem area

Category
2018 Audi A3
2018 Hyundai Elantra
engine
No reports
87 reports
severe · ~$3,100
electrical
5 reports
severe · ~$850
37 reports
severe · ~$850
airbags
22 reports
severe · ~$1,100
9 reports
severe · ~$1,100
powertrain
4 reports
moderate · ~$2,500
23 reports
moderate · ~$2,500
steering
No reports
15 reports
moderate · ~$700
body
No reports
12 reports
moderate · ~$1,500
lighting
No reports
8 reports
moderate · ~$250
brakes
No reports
7 reports
severe · ~$450
tires
4 reports
moderate · ~$150
No reports

Common questions

Which is more reliable, the 2018 Audi A3 or the 2018 Hyundai Elantra?

Based on the NHTSA data we track, the 2018 Audi A3 comes out ahead with a reliability score of 4.1 versus 3.7. 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 2018 Audi A3?

Compared to the 2018 Hyundai Elantra, the 2018 Audi A3 sees more reported issues in airbags and tires. 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 2018 Hyundai Elantra?

Compared to the 2018 Audi A3, the 2018 Hyundai Elantra has more complaints in engine and electrical. Whether that's a deal-breaker depends on the cost and severity — see the comparison table above for repair cost ranges.

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 $14,400 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.

Related comparisons

Reliability scores, complaint counts, and severity ratings derived from the NHTSA public records database. Verify each vehicle's federal record: 2018 Audi A3 on NHTSA · 2018 Hyundai Elantra on NHTSA. "Repair exposure" is the sum of average independent-shop repair costs across each vehicle's tracked problem categories and is intended as a relative comparison, not an exact prediction. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. Some links on this page are affiliate links.
Get a free warranty quote →
Sponsored — we earn a commission if you complete a quote. Disclosure.