What year Jeep Wrangler 4 0 is most reliable?

Based on MOT first-test pass rates, the 1997 Jeep Wrangler 4 0 has the highest pass rate at 73.3%, out of 124 vehicles tested.

What are the most common Jeep Wrangler 4 0 MOT failures?

The most common Jeep Wrangler 4 0 MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

CarHunch

Get Started

Jeep Wrangler 4 0 — Reliability by Year

242 vehicles · MOT data 1993–1997 · first-test pass rates

This page shows MOT first-test pass rates for each year the Jeep Wrangler 4 0 was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

✓

Best pass rate year

1997

73.3% pass rate · 124 vehicles

⚠

Lowest pass rate year

1993

70.8% pass rate · 118 vehicles

Year	Pass rate	Avg mileage	Vehicles
1997	73.3%	74,635 mi	124
1993	70.8%	80,828 mi	118

← All Jeep models

Check any UK registration — free MOT history and risk insights.