The most expensive cars to repair and maintain include RAM 3500, Porsche 911, Range Rover, G-Class, and BMW 7 Series due to complex parts and repairs.
March 26, 2026
Car repairs can significantly impact your cost of ownership and even affect your insurance premiums. That's why it's essential to compare our top car insurance providers before buying a new car to find the right policy for your needs and budget.
In this guide, we reveal the top 10 most expensive cars to repair, explain why these vehicles cost more to maintain, and explore how this affects your long-term ownership costs — including insurance premiums.
| Car Model | 10-Year Repair Cost | Why It’s Expensive |
|---|---|---|
| RAM 3500 | $26,900 | Diesel engine, turbo failure, heavy-duty components |
| Porsche 911 | $20,610 | Performance parts, mid-engine design, expert labor |
| Land Rover Range Rover | $18,737 | Air suspension, electronics, luxury off-road systems |
| Mercedes-Benz G-Class | $17,861 | Rugged design, complex electronics, dealer diagnostics |
| Ford F-250 Super Duty | $15,636 | Powerstroke diesel, fuel systems, commercial-grade parts |
| BMW 7 Series | $14,769 | Advanced tech, ADAS, air suspension |
| Cadillac Escalade | $13,358 | Magnetic ride suspension, size, premium interior materials |
| Infiniti QX80 | $11,864 | V8 engine, high parts cost vs. Nissan platform |
| Audi A8 | $10,258 | Aluminum body, sensors, adaptive systems |
| Tesla Model X | $8,014 | Falcon wing doors, proprietary service, EV tech |
Here's a list of the top 10 most expensive cars to repair, considering both luxury and heavy-duty vehicles:
10-Year Maintenance Cost: $26,900
Why It’s Expensive:
As a heavy-duty diesel truck, the RAM 3500 requires expensive parts and frequent service. Issues with the turbocharger, emissions system, and commercial-grade powertrain components often lead to high labor costs and repair bills exceeding $2,000 per visit.
10-Year Maintenance Cost: $20,610
Why It’s Expensive:
The Porsche 911’s performance tuning and mid-engine layout demand expert technicians and specialized labor. Routine services like brake jobs or clutch replacements are costly, and the tight engine compartment increases labor hours significantly.
For owners of high-value models like the 911, choosing the right coverage is crucial; you may need to compare classic vs. regular car insurance to ensure your investment is protected based on how often you drive."
10-Year Maintenance Cost: $18,737
Why It’s Expensive:
Range Rovers are packed with luxury features and advanced off-road systems. Their air suspension, complex electronics, and premium components make them prone to failures — and repairs typically require dealership expertise.
10-Year Maintenance Cost: $17,861
Why It’s Expensive:
The G-Wagon combines rugged construction with high-end technology. Its intricate electronic systems and proprietary components often require dealer-only diagnostics and repair, driving up both labor and parts costs.
10-Year Maintenance Cost: $15,636
Why It’s Expensive:
This workhorse truck uses a Powerstroke diesel engine and commercial-grade components. When issues arise — especially with the fuel system — repairs are complex and expensive, with limited third-party support.
10-Year Maintenance Cost: $14,769
Why It’s Expensive:
BMW’s flagship sedan is packed with cutting-edge technology like air suspension and advanced driver assistance systems. These features are costly to maintain, and early-generation models often experience electrical issues that require dealership repairs.
10-Year Maintenance Cost: $13,358
Why It’s Expensive:
The Escalade’s sheer size, magnetic ride suspension, and premium materials all contribute to its high repair costs. Its weight puts extra strain on brakes and tires, and interior repairs are expensive due to luxury finishes.
10-Year Maintenance Cost: $11,864
Why It’s Expensive:
Although it shares parts with Nissan models, the QX80’s larger engine and upscale materials drive up costs. V8-related wear and expensive components contribute to more frequent and expensive maintenance.
10-Year Maintenance Cost: $10,258
Why It’s Expensive:
The Audi A8 features an aluminum frame, adaptive air suspension, and many advanced sensors. Repairs often require dealer-level expertise, and even minor accidents can result in high repair bills due to tightly integrated systems.
10-Year Maintenance Cost: $8,014
Why It’s Expensive:
While Teslas have fewer moving parts than gas vehicles, the Model X’s falcon wing doors and proprietary systems lead to unique repair challenges. Battery-related issues are costly, and most repairs must be performed at Tesla service centers, limiting options and increasing downtime. Do your research when deciding on insurance for your electric vehicle.
The most expensive thing to repair on a car is typically the engine, transmission, or advanced suspension systems, especially air suspension or hybrid battery systems.
These high-cost components are a major reason certain vehicles rank among the most expensive cars to maintain.
Repair and maintenance costs vary significantly across car brands — and these differences can affect your budget, long-term ownership cost, and insurance premiums. Understanding these patterns can help you avoid surprise expenses and choose smarter.
RAM trucks consistently rank among the most expensive vehicles to maintain, with their 3500 models requiring specialized diesel engine repairs that routinely exceed $2,000 per service visit.
These costs stem from complex emissions systems and heavy-duty components designed for extreme performance rather than economical repair.
While Mercedes-Benz and BMW command premium repair prices due to specialized parts and dealer-required diagnostics, American brands like Cadillac and Lincoln face similar costs driven by different factors.
European luxury vehicles typically experience electronic and technological failures, while American luxury models often encounter more traditional mechanical issues but with premium-priced components.
| Brand Category | Average 10-Year Cost | Common Repair Challenges |
|---|---|---|
| European luxury | $12,000+ | Proprietary technology, specialized diagnostic equipment |
| American heavy-duty | $15,000+ | Powertrain durability, emissions systems |
| Japanese luxury | $8,000+ | Lower labor hours but higher parts costs |
| Korean luxury | $6,500+ | Growing dealer network but limited independent repair options |
Insurance companies calculate premiums based partly on statistical repair costs, resulting in significant premium differences:
These factors translate directly to higher premiums, with owners of high-maintenance vehicles often paying 15-30% more for comparable coverage compared to more mainstream models.
While owning a high-maintenance vehicle may result in higher insurance premiums, there are strategies to mitigate these costs:
Owning a car is a long-term financial commitment. While high-performance and luxury vehicles offer prestige and power, they often come with higher repair costs and increased insurance premiums.
By understanding which brands and models are most expensive to maintain — and taking steps to manage those costs — you can drive smarter, save more, and make confident vehicle choices.
David Kindness is a finance, insurance and tax expert at BestMoney.com. He has written for Investopedia, The Balance, and Techopedia, sharing his deep expertise in taxation, accounting, and finance. A CPA with a Bachelor’s in Accounting, David has worked as a tax specialist and Senior Accountant for high-net-worth clients and businesses in the San Diego area.
