Hyundai Tucson SE Nav B Drive 2wd CRDI (2018)
2018 Hyundai Tucson SE Nav B Drive 2wd CRDI
CarHunch analysed 426 real MOT records for the 2018 Hyundai Tucson SE Nav B Drive 2wd CRDI. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
This 2018 Hyundai Tucson diesel is noticeably less reliable than the UK average, with a first-time pass rate of 68.7% against the national benchmark of 80%—a meaningful gap that suggests buyers should budget for repairs sooner rather than later. The good news is that dangerous defects are absent from this cohort, and the average vehicle carries almost no failures or advisories per test, indicating that when things do go wrong, they tend to be minor issues rather than safety-critical problems.
At 55,845 miles median, these Tucsons are running well below the expected mileage for a 2018 model (typically 50,000–60,000 is normal), so the pass rate weakness isn't a wear-and-tear story. Before buying, get a full pre-purchase inspection focusing on the diesel engine and emissions systems, as the elevated failure rate suggests these areas warrant particular scrutiny on the specific car you're considering.
What to check before buying a 2018 Hyundai Tucson SE Nav B Drive 2wd CRDI
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 Hyundai Tucson SE Nav B Drive 2wd CRDI
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
CarHunch may earn a small commission if you buy via these links — at no extra cost to you.
Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (99%) | 423 | 68.5% | 0.03 |
| Gas Bi-Fuel (0%) | 2 | 100% | 0 |
| Other (0%) | 1 | 100% | 0 |
Mileage Distribution
Most 2018 Hyundai Tucson SE Nav B Drive 2wd CRDI 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 2018 Hyundai Tucson SE Nav B Drive 2wd CRDI vehicles fall between 44,809 and 70,324 miles.
2018 Hyundai Tucson SE Nav B Drive 2wd CRDI — Still on the Road
151 vehicles still getting MOTs in 2025 — 62% of the peak remain.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2022–2025.
MOT History Averages
Found a specific Hyundai Tucson SE Nav B Drive 2wd CRDI?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.