Jeep Wrangler Unlimited vs Jeep Grand Cherokee SRT: which is more reliable?

The Jeep Wrangler Unlimited and the Jeep Grand Cherokee SRT are level on the federal record — 80/100 against 79/100 across the years we score. Which one to buy is decided by the model year, not the badge.

The record, side by side

Jeep Wrangler Unlimited
Jeep Wrangler Unlimited · Wikimedia Commons

Jeep Wrangler Unlimited

80/100 mean
  • 6 model years scored
  • 3,516 owner complaints on record
  • about 56 complaints per year on the road
  • 0 recall campaigns, 0 safety-critical
  • best year 2017 (90/100) · worst 2020 (58/100)

Jeep Grand Cherokee SRT

79/100 mean
  • 5 model years scored
  • 1,441 owner complaints on record
  • about 38 complaints per year on the road
  • 0 recall campaigns, 0 safety-critical
  • best year 2021 (94/100) · worst 2018 (47/100)

Mean score is the average across model years from 2013 on, where both records are comparable. How the score works.

Year by year: Wrangler Unlimited against Grand Cherokee SRT

The comparison that decides the purchase. A nameplate is not one car — a redesign can move the record sixty points inside two years, and the two nameplates rarely move together.

YearWrangler UnlimitedGrand Cherokee SRT Gap
2021—94 BUY—
202058 CAUTION89 BUY-31
2019—83 BUY—
2018—47 AVOID—
201790 BUY83 BUY+7
201587 BUY——
201481 BUY——
201384 BUY——
201279 BUY——

What owners actually complain about

Jeep Wrangler Unlimited

  • Engine — 875 complaints
  • Power Train — 747 complaints
  • Electrical System — 629 complaints

Jeep Grand Cherokee SRT

  • Electrical System — 464 complaints
  • Unknown Or Other — 368 complaints
  • Engine — 262 complaints

They do not fail the same way: the Wrangler Unlimited's complaints concentrate in Engine, the Grand Cherokee SRT's in Electrical System. That difference matters more to a buyer than the score gap, because it says which repair bill you are taking on.

Years to avoid on each

Jeep Wrangler Unlimited: no model year scores below 45; the strongest are 2012, 2013, 2014, 2015, 2017.

Jeep Grand Cherokee SRT — avoid: 2018.

A year scores below 45 on complaints per year of exposure and recall campaigns. Every car’s years to avoid.

What each costs today

A recent used Jeep Wrangler Unlimited prices at about $28,800 and a Jeep Grand Cherokee SRT at about $31,600 — the Jeep Wrangler Unlimited is roughly $2,800 less, and they return 20.0 against 15.0 MPG combined.

Class-level estimates re-priced to your country, not a valuation of one car. Method.

FAQ

Is the Jeep Wrangler Unlimited or the Jeep Grand Cherokee SRT more reliable?

On the NHTSA record the Jeep Wrangler Unlimited scores 80/100 against the Jeep Grand Cherokee SRT's 79/100, averaged across every model year we hold. The gap is small enough that the model year matters more than the badge.

Which Jeep Wrangler Unlimited and Jeep Grand Cherokee SRT years should I avoid?

Jeep Wrangler Unlimited: no year scores below 45. Jeep Grand Cherokee SRT: 2018. Each of those scores under 45 out of 100 on complaints per year of exposure and recall campaigns.

What goes wrong on the Jeep Wrangler Unlimited and the Jeep Grand Cherokee SRT?

The largest complaint group on the Jeep Wrangler Unlimited is Engine (875 complaints); on the Jeep Grand Cherokee SRT it is Electrical System (464).

Is the Jeep Wrangler Unlimited or the Jeep Grand Cherokee SRT cheaper to own?

A recent used Jeep Wrangler Unlimited prices at about $28,800 and a Jeep Grand Cherokee SRT at about $31,600, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.

More head-to-heads