2018 Bmw M3

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2018 Bmw M3 has 10 owner complaints filed with NHTSA — that's 0.1x the segment average of 80. The most common issue is fuel system problems (60% of all complaints), specifically: fuel tank started leaking gasoline on the driver's side of the car. i only noticed because of the strong smell of gasoline and slipping a puddle of gas. i feel that my safety was at risk if i was to drive around with gasoline leaking out of the car that could have caused an explosion. i took the car.

Total Complaints

Recalls Issued

—/5

Safety Stars

0.1x

vs Segment Avg

Known Problems

FUEL SYSTEM

6 complaints

60%

• Fuel tank started leaking gasoline on the driver's side of the car. I only noticed because of the strong smell of gasoline and slipping a puddle of gas. I feel that my safety was at risk if I was to drive around with gasoline leaking out of the car that could have caused an explosion. I took the car
• What component or system failed or malfunctioned, and is it available for inspection upon request? Fuel tank rubber gasket failed How was your safety or the safety of others put at risk? Leaks large amount of fuel and can cause a fire or explosion Has the problem been reproduced or confirmed by a
• After filling gas tank a strong aroma of gasoline was noticeable. This happened three successive times.

Typical onset: 50K miles Est. repair: $500

“Fuel tank started leaking gasoline on the driver's side of the car. I only noticed because of the strong smell of gasoline and slipping a puddle of gas. I feel that my safety was at risk if I was to drive around with gasoline leaking out of the car that could have caused an explosion. I took the car”

— NHTSA complaint filing

OTHER

2 complaints

20%

• HELLO, I HAVE A 2018 BMW M3 THAT IS ABOUT 12 MONTHS OLD. THERE WAS A SIRIUS XM (SATELLITE RADIO) TRIAL PERIOD OF 1 YEAR, AND NOW THAT IT IS ABOUT TO EXPIRE, THERE IS AN ADVERTISEMENT IN MY NAVIGATION WINDOW THAT COMES UP EVERY TIME I TURN ON THE CAR, THAT HAS TO BE CLEARED VIA PRESSING "OK" OR ELSE
• 2018 M3 gas tank has cracked on the top and gas slushes around and leaks out. I filled up my tank and gas started leaking from the bottom. 2015-2016 BMW covers it but mine is made in 2017 has the same issue but no recall. This is very dangerous because it’s gas related.

Typical onset: 50K miles Est. repair: $500

“HELLO, I HAVE A 2018 BMW M3 THAT IS ABOUT 12 MONTHS OLD. THERE WAS A SIRIUS XM (SATELLITE RADIO) TRIAL PERIOD OF 1 YEAR, AND NOW THAT IT IS ABOUT TO EXPIRE, THERE IS AN ADVERTISEMENT IN MY NAVIGATION WINDOW THAT COMES UP EVERY TIME I TURN ON THE CAR, THAT HAS TO BE CLEARED VIA PRESSING "OK" OR ELSE ”

— NHTSA complaint filing

ENGINE

1 complaints

10%

• CRANK HUB WILL BE PRONE TO SPIN AND THEREFORE WILL DESTROY ENGINE WHICH WILL REQUIRE A FULL ENGINE REPLACEMENT. *TR

Typical onset: 50K miles Est. repair: $500

“CRANK HUB WILL BE PRONE TO SPIN AND THEREFORE WILL DESTROY ENGINE WHICH WILL REQUIRE A FULL ENGINE REPLACEMENT. *TR”

— NHTSA complaint filing

TRANSMISSION

1 complaints

10%

• CRANK HUB WILL BE PRONE TO SPIN AND THEREFORE WILL DESTROY ENGINE WHICH WILL REQUIRE A FULL ENGINE REPLACEMENT. *TR

Typical onset: 50K miles Est. repair: $500

“CRANK HUB WILL BE PRONE TO SPIN AND THEREFORE WILL DESTROY ENGINE WHICH WILL REQUIRE A FULL ENGINE REPLACEMENT. *TR”

— NHTSA complaint filing

Estimated Repair Costs

FUEL SYSTEM(~50K mi)

$500

OTHER(~50K mi)

$500

ENGINE(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 10 owner complaints for this specific year, here's what to check or ask about:

☐
FUEL SYSTEM: Fuel tank started leaking gasoline on the driver's side of the car. I only noticed because of the strong smell of gasoline and slipping a puddle of gas. I feel that my safety was at risk if I was to drive around with gasoline leaking out of the car that could have caused an explosion. I took the car
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: HELLO, I HAVE A 2018 BMW M3 THAT IS ABOUT 12 MONTHS OLD. THERE WAS A SIRIUS XM (SATELLITE RADIO) TRIAL PERIOD OF 1 YEAR, AND NOW THAT IT IS ABOUT TO EXPIRE, THERE IS AN ADVERTISEMENT IN MY NAVIGATION WINDOW THAT COMES UP EVERY TIME I TURN ON THE CAR, THAT HAS TO BE CLEARED VIA PRESSING "OK" OR ELSE
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: CRANK HUB WILL BE PRONE TO SPIN AND THEREFORE WILL DESTROY ENGINE WHICH WILL REQUIRE A FULL ENGINE REPLACEMENT. *TR
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: CRANK HUB WILL BE PRONE TO SPIN AND THEREFORE WILL DESTROY ENGINE WHICH WILL REQUIRE A FULL ENGINE REPLACEMENT. *TR
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)