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Jeep · Compact SUV · 2015–2023 Custom Search

Jeep Renegade BU

Weaknesses, engine ratings and buying advice

1.0 / 5.0 · Based on 1 engine variants · How we rate

The Jeep Renegade BU is the smallest member of the Jeep family and, since 2015, the entry point into the brand. Built on the Fiat 500X platform in Italy, it combines boxy retro styling with compact dimensions and a healthy dose of character. In the small compact SUV segment it is a likeable thing — the square bodywork and the Jeep-typical details set it apart from the crowd. As an affordable second car or city SUV with light off-road ambitions the Renegade has a genuine place, provided you can live with the familiar FCA weak spots.

In engine terms, only the 2.4-litre Tigershark with 133 kW is on the table here — and it happens to be the most problematic engine in the whole range. This MultiAir four-cylinder is a confirmed oil-burner: the piston rings fail to seal properly, oil consumption can reach up to a litre, and in the US this led to a multi-million-dollar class action. At too low an oil level the engine shuts itself down while driving — not a theoretical issue but a real hazard. Add to that a failure-prone MultiAir solenoid valve. Anyone buying a Renegade with this engine has to check the oil level almost religiously and should clarify oil consumption carefully before the purchase.

The ZF nine-speed automatic is, by common experience, even more reluctant in the Renegade than in the Compass — the jerking and hesitation are especially pronounced here. Anyone who values smooth driving should test this thoroughly on the drive. On top of that come further typical annoyances: the engine can shut off while driving, the brakes squeal sometimes straight from the factory, the underbody protection is inadequate — irritating on an SUV with off-road pretensions — plus sporadic check-engine messages with no clear cause and wiring harness problems.

When buying used, extra caution is therefore in order. A complete service history with documented oil changes is a must, and oil level and consumption on the Tigershark are the most important checks. On the test drive, watch the gearbox closely in city traffic, inspect the underbody for rust and damage, and have the fault memory read out. The Renegade is a charming, distinctive car with honest small-SUV character — but demanding to run technically, and with the Tigershark engine a candidate for expensive surprises. Anyone who buys one should know what they are getting into.


Engine Overview

The Jeep Renegade BU is available with one engine variant at 180 hp.

2.4L Tigershark · Petrol· 180 PS
2015 2023

2.4-liter Tigershark with MultiAir valve train. Modern on paper, in practice an oil consumption scandal: piston rings don't seal properly, up to 1 quart per 1,000 miles disappears. $8M class action settlement. Primarily 2014-2018. Oil warning comes too late — engine can stall without notice.

  • !! Piston Ring Defect: Severe Oil Consumption ($8M Settlement) from 50,000 km

    Piston rings fail to seal — up to 1 qt per 1,000 mi. $8M class action confirmed design defect. Primarily 2014-2018.

    Symptoms: Oil drops rapidly, no warning until critically low, engine stalls
    3,000–7,000 $
  • !! Engine Stall from Low Oil Level from 40,000 km

    Due to piston ring defect, oil drops unnoticed. Engine stalls without warning.

    Symptoms: Engine suddenly dies, no prior warning
    0–7,000 $
  • !! MultiAir Solenoid Failure from 80,000 km

    Electronically-controlled valve train develops solenoid failures, causing power loss and rough idle.

    Symptoms: Check engine P106B, power loss, rough idle
    400–1,200 $
Renegade Trailhawk · Petrol· 180 PS
2015 2023

2.4-liter Tigershark with MultiAir valve train. Modern on paper, in practice an oil consumption scandal: piston rings don't seal properly, up to 1 quart per 1,000 miles disappears. $8M class action settlement. Primarily 2014-2018. Oil warning comes too late — engine can stall without notice.

  • !! Piston Ring Defect: Severe Oil Consumption ($8M Settlement) from 50,000 km

    Piston rings fail to seal — up to 1 qt per 1,000 mi. $8M class action confirmed design defect. Primarily 2014-2018.

    Symptoms: Oil drops rapidly, no warning until critically low, engine stalls
    3,000–7,000 $
  • !! Engine Stall from Low Oil Level from 40,000 km

    Due to piston ring defect, oil drops unnoticed. Engine stalls without warning.

    Symptoms: Engine suddenly dies, no prior warning
    0–7,000 $
  • !! MultiAir Solenoid Failure from 80,000 km

    Electronically-controlled valve train develops solenoid failures, causing power loss and rough idle.

    Symptoms: Check engine P106B, power loss, rough idle
    400–1,200 $

Vehicle Weaknesses

WeaknessCost
ZF 9-Speed Shudder (Worse Than Compass)

Same ZF 9HP48 but worse in early Renegades. 2015-2018 most affected.

Symptoms: Jerking, shudder at 20 mph, occasional neutral drop
from 30,000 km
High

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Known Problems and Issues +

A total of 9 weaknesses have been documented for the Jeep Renegade BU (2015–2023) — 3 engine-related and 6 vehicle-related. One problem engine: ED6 (2.4L Tigershark). Typical issues affect Gearbox, Electronics, Brakes, Rust.

Renegade (ED6, 2015–2023) — Stay Away!: Piston Ring Defect: Severe Oil Consumption ($8M Settlement), Engine Stall from Low Oil Level, MultiAir Solenoid Failure. Power: 180 PS.

What to watch out for with the Jeep Renegade? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Jeep Renegade BU have? +
The Jeep Renegade BU has 3 known engine weaknesses and 6 vehicle weaknesses.
What should I look for when buying a used Jeep Renegade BU? +
faq.watch_a_avoid
Which engine is recommended? +
None of the available engines are rated 'Good Choice'. Stay away! The most fun to drive is the ED6 (2.4L Tigershark). Problem engine: ED6 (2.4L Tigershark) — stay away!
Which Jeep Renegade BU engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Jeep Renegade BU — rated: "Not Really". {description} The Renegade looks fun, underneath it's Fiat engineering with teething problems. 9-speed jerks, 2.4L drinks oil, electrics play tricks.
Is the Jeep Renegade BU worth buying used? +
Caution is advised with the Jeep Renegade BU — 1 of 1 engine variants are rated 'Stay Away!'. The engine choice is crucial.
What horsepower variants are available for the Jeep Renegade BU? +
The Jeep Renegade BU is available with engine variants from 180 to 180 hp. Petrol: ED6 (2.4L Tigershark).

Last updated: February 2026 · All information without guarantee