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2025 BMW

Z4 M40i

Auto (S8), 6 cyl, 3.0 L, Turbo

BMW Z4 M40i: best and worst years
2025 BMW Z4 M40i (photo 1 of 2)

Photo may show a different model year; you're viewing the 2025.

PhotoTokumeigakarinoaoshimaCC BY-SA 4.0Wikimedia Commons

Overview

Body
Two SeatersEPA, from EPA, last updated 7/6/2026
Drivetrain
Rear-Wheel DriveEPA, from EPA, last updated 7/6/2026
Transmission
Automatic (S8)EPA, from EPA, last updated 7/6/2026
Powertrain
GasEPA, from EPA, last updated 7/6/2026
Fuel
PremiumEPA, from EPA, last updated 7/6/2026

Engine & performance

HP
382
Power to weight
0.110 hp/lb
Axle ratio
3.15
Cyl
6EPA, from EPA, last updated 7/6/2026
Aspiration
TurbochargedEPA, from EPA, last updated 7/6/2026
Start-stop system
YesEPA, from EPA, last updated 7/6/2026

Efficiency

MPG Hwy
29 mpgEPA, from EPA, last updated 7/6/2026
MPG City
23 mpgEPA, from EPA, last updated 7/6/2026
MPG Comb
25 mpgEPA, from EPA, last updated 7/6/2026
Fuel $/yr
$3,100EPA, from EPA, last updated 7/6/2026
CO₂
346 g/miEPA, from EPA, last updated 7/6/2026
Eco Score
5/10EPA, from EPA, last updated 7/6/2026
Smog score
4/10
Elec. Range
0 miEPA, from EPA, last updated 7/6/2026
SmartWay certified
No

Dimensions & capacity

Length
171 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Width
73 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Height
52 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Wheelbase
97 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Curb Weight
3,463 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026

Safety NHTSA, model year

Recalls
0
Owner complaints
0

Feature availability

Comfort

  • Heated seatsUnconfirmedPackage only
  • Heated steering wheelPackage only
  • Leather seatsStandard
  • Memory seatUnconfirmedPackage only

Audio

  • Harman Kardon audioPackage only
  • Premium audio (any brand)UnconfirmedPackage only

Cameras & visibility

  • 360 surround-view cameraUnconfirmedPackage only
  • Backup cameraStandard
  • Head-up displayPackage only
  • Parking sensorsStandard

Driver assist

  • Adaptive cruise controlPackage only
  • Automatic emergency brakingStandard
  • Blind-spot monitorPackage only
  • Lane-keeping assistUnconfirmedPackage only

Convenience

  • Android AutoStandard
  • Apple CarPlayStandard
  • Keyless entryStandard
  • Navigation systemStandard
  • Push-button startStandard
  • Remote startUnconfirmedStandard
  • Wireless Apple CarPlayStandard
  • Wireless phone chargingUnconfirmedPackage only

Exterior

  • Adaptive headlightsStandard

Known issues manufacturer service bulletins, model year

7 service bulletins filed with NHTSA for this model year

  • May 6, 2026ENGINEB010324

    The EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in-service date.

  • Mar 16, 2026UNKNOWN OR OTHERB650426

    Customers may report issues with the alarm system not functioning correctly. These concerns may includeone or more of the following: Missing confirmation sound (function cannot be selected or deselected in the Central InformationDisplay (CID) menu). Alarm system deactivated (interior mirror light off). Alarm does not function. DWA LED without function after locking (no flashing/flashing). Acoustic acknowledgement is unavailable or cannot be enabled/disabled via the CID menu underdoors/windows. T

  • Dec 18, 2025ELECTRICAL SYSTEMB641325

    When performing a vehicle test, diagnostic trouble code “ 8013FE Software run time error” is found in theIHKA module. If this fault is set for two consecutive life cycles, it will turn on the check engine light on vehicles with an I-level lower than 24-11-570. This fault memory entry does not cause an impairment of functionality of the automatic air conditioningsystem.

  • Dec 12, 2025ENGINEB111025

    Coolant is leaking from the oil filter housing.

  • Aug 20, 2025STRUCTURE:BODYB410424

    A groaning sound from the front of the vehicle while driving can be heard, particularly while cornering. The groaning sound can be heard in the A-pillar/instrument panel area.

  • Aug 19, 2025ENGINEB064325

    Oil Line Return

  • Apr 28, 2025ELECTRICAL SYSTEMB650825

    Central Information Display (CID) side of the Multifunction Display may intermittently black out.

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
4 yr / 50k mi
Powertrain
4 yr / 50k mi
Roadside assistance
4 yr
Maintenance
3 yr / 36k mi
EV battery
8 yr / 100k mi

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.