2017 Land Rover Discovery Reliability ReportCommon Problems, Repair Costs & Expert Verdict
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Quick Facts · 2017 Land Rover Discovery
- Has 3 NHTSA recalls on record — the most notable involves the exterior lighting.
- Scores 6 points below the strongest nearby year — the 2015 Land Rover Discovery earns a 74.
- The system most likely to surface first: air suspension system (major severity).
The 2017 Land Rover Discovery at a glance
- Is the 2017 Land Rover Discovery reliable?
- Autojunket rates the 2017 Land Rover Discovery 68/100 (grade C+), categorized as moderate risk. A highly capable and luxurious SUV, but its sophisticated systems demand a well-padded maintenance budget and a high tolerance for electronic quirks.
- Should I buy a used 2017 Land Rover Discovery?
- Autojunket recommends reading the full reliability report before buying a 2017 Land Rover Discovery. The 2017 Land Rover Discovery is an aspirational vehicle offering incredible luxury and capability, but it is not for the faint of heart or light of wallet. If you are prepared for above-average maintenance costs and potential complex repairs, it can be a rewarding ownership experience. Otherwise, the risks of expen…
- Which Land Rover Discovery years are the most reliable?
- Best model years to buy: Later models (2019+) of the Discovery 5 often show improved infotainment stability and address some early production quirks.. Years to avoid: Early production 2017-2018 models may have more teething issues related to initial software and component selection..
- What are the most common problems with the 2017 Land Rover Discovery?
- The top failure points on the 2017 Land Rover Discovery are Air Suspension System (typically around 50,000-90,000 miles), Electrical and Infotainment (typically around 30,000-70,000 miles), Engine Fluid Leaks (Si6) (typically around 60,000-100,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2017 Land Rover Discovery?
- The first major mileage danger zone for the 2017 Land Rover Discovery is around 30,000. Early Warning Zone — At this mileage, ensure all software updates and recalls have been addressed. This is where initial electrical glitches or minor fluid leaks might start to surface, particularly if routine services were skipped.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2017 Land Rover Discovery?
The 2017 Land Rover Discovery, while offering unparalleled luxury and off-road capability, demands a significant commitment from its owner. This is not a 'set it and forget it' vehicle; expect premium maintenance costs and be prepared for potential electrical and air suspension complexities to ensure long-term satisfaction.
The 2017 Land Rover Discovery is an aspirational vehicle offering incredible luxury and capability, but it is not for the faint of heart or light of wallet. If you are prepared for above-average maintenance costs and potential complex repairs, it can be a rewarding ownership experience. Otherwise, the risks of expen…
Best Model Years
Later models (2019+) of the Discovery 5 often show improved infotainment stability and address some early production quirks.
Years to Avoid
Early production 2017-2018 models may have more teething issues related to initial software and component selection.
Biggest Strengths
- Exceptional off-road capability and comfort
- Luxurious, spacious interior with premium materials
- Robust ZF 8-speed automatic transmission
Top Risk Areas
The systems that tend to fail first on the 2017 Land Rover Discovery, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
Common failures include air compressor burnout, leaking air springs (struts), and height sensor malfunctions, leading to 'suspension fault' warnings and the vehicle sagging or sitting unevenly. These components are complex and expensive…
Owners frequently report battery drain issues, infotainment system freezing or glitches (e.g., Apple CarPlay/Android Auto connectivity problems, unresponsive screens), and various sensor failures (e.g., parking sensors, blind-spot monito…
For the 3.0L Supercharged V6 (Si6), common leaks include the water pump (plastic housing failure), oil filter housing gasket, and valve cover gaskets. While not always catastrophic, these leaks can lead to coolant loss, oil consumption,…
2017 Land Rover Discovery Mileage Danger Zones
The mileage windows when the 2017 Land Rover Discovery most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Early Warning Zone
At this mileage, ensure all software updates and recalls have been addressed. This is where initial electrical glitches or minor fluid leaks might start to surface, particularly if routine services were skipped.
Preventative Maintenance Zone
This is a critical service interval. Ensure transmission fluid and filter have been changed, even if 'lifetime' is claimed. Air suspension components like the compressor may start showing wear, and brakes will likely need a full overhaul.
Elevated Risk Zone
Expect potential significant expenses in this range. Air springs are prime candidates for failure, and more pervasive electrical issues may emerge. DPF issues for Td6 models become more probable if not properly managed.
High Risk Zone
Beyond 120,000 miles, the Discovery can become a money pit without meticulous prior maintenance. Major air suspension overhauls are likely, and engine components like timing chains or supercharger couplers (Si6) might require attention,…
2017 Land Rover Discovery Ownership Cost Outlook
What it typically costs to keep the 2017 Land Rover Discovery on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$800-1,500
Moderate Repairs
$1,500-3,000 occasionally for air suspension or complex electrical faults
How Long Does the 2017 Land Rover Discovery Last?
Purchase a 2017 Discovery only with a meticulously documented service history and a comprehensive pre-purchase inspection. Prioritize lower mileage examples (under 60,000 miles) to delay the onset of common expensive repairs, and budget for proactive maintenance regardless.
What 2017 Land Rover Discovery Owners Actually Say
What Owners Love
- Exceptional off-road and all-weather capability, truly goes anywhere.
- Luxurious and comfortable interior, high-quality materials, quiet ride.
- Versatile seating for seven adults with flexible cargo space.
- Distinctive, elegant styling that stands out from the SUV crowd.
Common Frustrations
- Frequent and frustrating electrical glitches, especially with the infotainment system.
- High cost of maintenance and repairs, particularly for air suspension.
- Poor fuel economy, especially with the Si6 petrol engine.
- Some owners report less than stellar dealership service experiences.
Who Should Buy the 2017 Land Rover Discovery?
Best For
- Adventure-seeking families who value off-road capability and luxury.
- Buyers who regularly tow heavy loads and need robust performance.
- Status-conscious individuals who appreciate British luxury and distinctive design.
Not Ideal For
- Budget-conscious buyers looking for low running costs.
- Owners who prioritize absolute trouble-free, appliance-like reliability.
How the 2017 Land Rover Discovery Compares to Rivals
The Discovery 5 stands out for its unique blend of luxury, off-road capability, and design, often surpassing rivals in certain niche areas. However, it consistently lags behind Japanese competitors, and even some German rivals, in long-term reliability and cost of ownership, m…
More Reliable Than
- Older generation Land Rover Discovery (D3/D4 in terms of modern tech and on-road refinement)
- Mercedes-Benz GLS (arguably better off-road capability)
- Porsche Cayenne (in terms of third-row utility and extreme off-road prowess)
Comparable To
- Volvo XC90 (in luxury, safety, and family focus, but less off-road oriented)
- Audi Q7 (similar blend of luxury and technology, with comparable reliability challenges)
- BMW X5 (similar driving dynamics and luxury, though X5 might have slightly better overall electrical reliability)
NHTSA Recalls
3 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
EXTERIOR LIGHTING
Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2017-2018 Discovery vehicles equipped with low line headlight assemblies. When towing a trailer with the trailer lights connected to the trailer socket and the vehicle's Daytime Running Lights (DRL) are on, the trailer lights may not function.
FUEL SYSTEM, GASOLINE
Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2017 Land Rover Range Rover, Range Rover Sport, and Discovery vehicles. The fuel gauge on these vehicles may indicate that the fuel level is low and illuminate the warning lamp, when the fuel tank actually has more fuel. The engine management software may also cut off the engine when the vehicle has traveled approximately 17 more miles.
What breaks on the 2017 Land Rover Discovery?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
Autojunket OSC · OSC Transfer
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Land Rover Discovery by Year
Compare AutoScores across nearby years of the Land Rover Discovery. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
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Where the 2017 Land Rover Discovery report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Related Comparisons
Sell your 2017 Land Rover Discovery for what it's actually worth.
Log every service on your Land Rover Discovery. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
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