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2018 Bentley

Mulsanne

Auto (S8), 8 cyl, 6.8 L, Turbo

Bentley Mulsanne: best and worst years
2018 Bentley Mulsanne

Photo may show a different model year; you're viewing the 2018.

PhotoMr.choppersCC BY-SA 3.0Wikimedia Commons

Overview

Body
Midsize CarsEPA, from EPA, last updated 6/11/2026
Drivetrain
Rear-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission
Automatic (S8)EPA, from EPA, last updated 6/11/2026
Powertrain
GasEPA, from EPA, last updated 6/11/2026
Fuel
PremiumEPA, from EPA, last updated 6/11/2026

Engine & performance

HP
530
Power to weight
0.089 hp/lb
Axle ratio
2.92
Cyl
8EPA, from EPA, last updated 6/11/2026
Aspiration
TurbochargedEPA, from EPA, last updated 6/11/2026
Start-stop system
NoEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy
18 mpgEPA, from EPA, last updated 6/11/2026
MPG City
11 mpgEPA, from EPA, last updated 6/11/2026
MPG Comb
14 mpgEPA, from EPA, last updated 6/11/2026
Fuel $/yr
$5,500EPA, from EPA, last updated 6/11/2026
CO₂
652 g/miEPA, from EPA, last updated 6/11/2026
Eco Score
1/10EPA, from EPA, last updated 6/11/2026
Smog score
1/10
Elec. Range
0 miEPA, from EPA, last updated 6/11/2026
SmartWay certified
No

Dimensions & capacity

Length
220 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Width
76 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Height
60 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Wheelbase
129 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Curb Weight
5,977 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Pass. Vol
101 ft³EPA, from EPA, last updated 6/11/2026
Cargo Vol
11 ft³EPA, from EPA, last updated 6/11/2026

Safety NHTSA, model year

Stability control (ESC)
Standard
Forward-collision warning
No
Lane-departure warning
No
Recalls
2
Owner complaints
0

Known issues manufacturer service bulletins, model year

163 service bulletins filed with NHTSA for this model year

  • May 29, 2026ELECTRICAL SYSTEM2081882/1

    Navigation Map Update Process - MIB2 Infotainment Systems. Customer statement / workshop findings: The customer requests improved and/or newer navigation functionality, including access to the latest navigation maps and updated map content.

  • Apr 20, 2026VISIBILITY/WIPER2057841/4

    Windscreen replacement criteria whilst under manufacturers warranty. Customer statement / workshop findings: Windscreen cracked/damaged

  • Apr 20, 2026ELECTRICAL SYSTEM2051562/16

    12 volt - Battery condition checks - Battery replacement requirements. Customer statement / workshop findings: 12 volt battery flat or unserviceable

  • Mar 28, 2026ELECTRICAL SYSTEM2055036/8

    My Bentley - Connected services. Customer statement / workshop findings: Complaints relating to My Bentley connected services

  • Feb 17, 2026UNKNOWN OR OTHER2080097/1

    Service info: Conversion of imported vehicles

  • Feb 17, 2026ELECTRICAL SYSTEM2055036/7

    My Bentley - Connected services Customer statement / workshop findings: Complaints relating to My Bentley connected services.

  • Feb 17, 2026ELECTRICAL SYSTEM2051562/15

    12 volt - Battery condition checks - Battery replacement requirements. Customer statement / workshop findings: 12 volt battery flat or unserviceable

  • Feb 3, 2026ELECTRICAL SYSTEM2051562/14

    12 volt - Battery condition checks - Battery replacement requirements. Condition: 12 volt battery flat or unserviceable

  • and 155 more

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
3 yr / unlimited mi
Powertrain
3 yr / unlimited mi
Roadside assistance
3 yr

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.