Audi Q3 S Line TDI Quattro (2013)
2013 Audi Q3 S Line TDI Quattro
CarHunch analysed 256 real MOT records for the 2013 Audi Q3 S Line TDI Quattro. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
This 2013 Q3 S Line TDI Quattro is slightly below the UK average for reliability, with a 78.8% first-time pass rate against the national 80%, and none of the 256 vehicles analysed have ever recorded a dangerous defect. The diesel engine variant (which accounts for virtually all 251 vehicles) performs at 78.6%, suggesting no significant fuel-type reliability gap.
These Q3s are averaging around 94,000 miles at test time, which is reasonable for an 11-year-old car, and the low failure count of 0.57 per vehicle indicates most issues are minor when they do occur. Before buying, have a pre-purchase inspection focus on the diesel engine's turbo and fuel system components, as these are the most likely areas to need attention on higher-mileage examples.
What to check before buying a 2013 Audi Q3 S Line TDI Quattro
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Audi Q3 S Line TDI Quattro
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (98%) | 251 | 78.6% | 0.57 |
| Gas Bi-Fuel (2%) | 5 | 86% | 0.8 |
Mileage Distribution
Most 2013 Audi Q3 S Line TDI Quattro vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2013 Audi Q3 S Line TDI Quattro vehicles fall between 80,374 and 108,545 miles.
2013 Audi Q3 S Line TDI Quattro — Still on the Road
Strong survival — 205 vehicles still getting MOTs in 2025, 100% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2017–2025.
MOT History Averages
Found a specific Audi Q3 S Line TDI Quattro?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.