Potential manufacturing issue with AJ126 replacement engines.
full bulletin at NHTSA ↗2013 Land Rover Range Rover Sport engine problems
moderate 5 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Complaints
5
Recalls
0
Avg fix
$3,100
When does it fail?
Of the 5 engine complaints filed for the 2013 Land Rover Range Rover Sport, here's the actual mileage breakdown — failures cluster heaviest at 150,000+ mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
POTENTIAL MANUFACTURING ISSUE WITH REPLACEMENT THERMOSTATS.
full bulletin at NHTSA ↗Potential manufacturing issue with AJ126 engines.
full bulletin at NHTSA ↗ENGINE TIMING CHAIN/TENSIONER PARTIAL EXTENDED WARRANTY -USA
full bulletin at NHTSA ↗The Check Engine MIL is illuminated.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 2 most recent
The contact owns a 2013 Land Rover Range Rover Sport. The contact stated that while cold starting the vehicle, the vehicle was idling roughly, and the contact had to depress the accelerator pedal to prevent the vehicle from stalling. The contact stated that numerous warning lights were illuminated. The contact had taken the vehicle to a local dealer, and the ignition coil, fuel injectors, and…
The contact stated owns a 2013 Land Rover Range Rover Sport. The contact stated that the electrical switch had previously been replaced. Additionally, the contact stated that the infotainment system was updated under warranty. Additionally, the contact stated while driving 65-70 MPH, the instrument panel and the infotainment system screen turned black. The vehicle was taken to the dealer, where…
Had engine trouble with your 2013 Land Rover Range Rover Sport?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the engine problem on the 2013 Land Rover Range Rover Sport?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Based on the 5 complaints filed, engine issues most often appear around 152,550 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2013/Land Rover/Range Rover Sport.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.