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2017 Bentley Mulsanne Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026·Daniel Wilson

Overall Score

5.9/ 10
Our Verdict
High risk

Key Takeaways

  • The 6.8-liter V8 engine provides substantial power, but premium fuel is required.
  • Expect high fuel costs with a combined 14 MPG rating.
  • A critical recall for rear seat belt anchor detachment requires verification of completion.
  • The high TSB count indicates potential for various technical issues requiring inspection.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2017 Bentley Mulsanne

The 2017 Bentley Mulsanne offers a commanding presence and a potent 6.8-liter V8 engine, delivering between 505-530 horsepower and 752-811 lb-ft of torque. Its rear-wheel-drive, S8 automatic transmission setup provides a smooth, albeit thirsty, driving experience with a combined EPA rating of 14 MPG. While its luxury appointments are undeniable, potential buyers should be aware of its average reliability rating, influenced by a significant safety recall concerning rear seat belt anchors. A high TSB count also suggests a need for thorough mechanical scrutiny.

Critical Failure Risk

A recall addresses the potential detachment of the rear seat belt anchor in a crash. While a remedy exists, ensuring proper execution is vital.

Early detection can help you avoid a $500-$1,500 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls1
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Horsepower
505–530HP
Torque
752–811 lb–ftLB-FT
Fuel Efficiency
Combined
14
MPG
City
11
MPG
Highway
18
MPG
Full Vehicle Specifications ↓

Reliability

8.8/ 10

Practicality

4.6/ 10

The score is mainly limited by high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Discerning buyers seeking ultimate luxury and performance.

+2 more buyer-fit notes in the full report

Avoid if

Budget-conscious shoppers or those new to luxury car ownership.

+2 more buyer-fit warnings in the full report

2017 Bentley Mulsanne Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2017 Bentley Mulsanne.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

Vehicle Specs

Fuel Type
Premium
Seating Capacity
5
Horsepower
505-530 hp
Torque
752-811 lb-ft
Transmission
Automatic (S8)
Drivetrain
Rear-Wheel Drive
Body Style
Sedan
EPA Combined MPG
14

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Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

Most Common Issues

1. Rear Seat Belt Anchor Detachment

Most reported

Usage data observed

2. High TSB Count

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Checks (Coolant, Brake, Power Steering)

Est. shop cost: $400 - $700

10,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (3 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
1 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2017 Bentley Mulsanne reliable?▾

The CarFocal Reliability Score for the 2017 Bentley Mulsanne is 8.8/10. Reliability score is 8.8/10. NHTSA recalls: 1. Owner complaints: 0.

How practical is the 2017 Bentley Mulsanne for daily use?▾

Practicality score is 4.6/10. The score is mainly limited by high fuel consumption. EPA combined economy is 14 MPG. Seating capacity is 5. 4 passenger doors are listed. Boot capacity is 442 litres.

What is the overall score for the 2017 Bentley Mulsanne?▾

The CarFocal Overall Score for the 2017 Bentley Mulsanne is 5.9/10. Overall score is 5.9/10 (Mixed). Confidence 55%. Maintenance 5.3/10. Practicality 4.6/10.

What does it cost to own and maintain a 2017 Bentley Mulsanne?▾

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Checks (Coolant, Brake, Power Steering) at 10,000 miles. Estimated first-year maintenance: $1,500 - $3,000. Repair prediction highlight: Rear Seat Belt Anchor (estimated cost Min: $500 • Max: $1500).

What is the MSRP range for the 2017 Bentley Mulsanne?▾

Base MSRP is $304,670.

What engine is in the 2017 Bentley Mulsanne?▾

Engine specs list V8 • 8 • 6.8. Output is 505-530 hp • 752-811 lb-ft.

What transmission does the 2017 Bentley Mulsanne use?▾

According to CarFocal's specs for the 2017 Bentley Mulsanne, transmission is Automatic (S8). The paired drivetrain is Rear-Wheel Drive.

Does the 2017 Mulsanne require Premium gas?▾

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2017 Bentley Mulsanne?▾

EPA combined estimate is 14 MPG.

What driver assistance and safety features are available on the 2017 Bentley Mulsanne?▾

9 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

What is the fuel economy range for the 2017 Bentley Mulsanne?▾

According to CarFocal's specs for the 2017 Bentley Mulsanne, fuel economy range is 11-14 mpg combined.

How many people fit in a 2017 Bentley Mulsanne?▾

According to CarFocal's specs for the 2017 Bentley Mulsanne, seating capacity is 5.

What body style is the 2017 Bentley Mulsanne?▾

According to CarFocal's specs for the 2017 Bentley Mulsanne, body style is sedan.

What drivetrain does the 2017 Bentley Mulsanne use?▾

According to CarFocal's specs for the 2017 Bentley Mulsanne, drivetrain is Rear-Wheel Drive. Transmission is Automatic (S8).

Are there open safety recalls on the 2017 Bentley Mulsanne?▾

This model year has 1 official safety campaigns listed.

Should buyers consider alternatives to the 2017 Bentley Mulsanne?▾

Alternatives listed in this guide: 2017 Rolls-Royce Ghost and 2017 Mercedes-Benz S-Class.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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