Car Compare

AI Mechanic

Sign up

How reliable is a Mercedes 300?

Mercedes 300's have a very good reliability rating of 712/999. The score was a mathematical result of the average score of every Mercedes 300 that has had a registered MOT. Mercedes 300's reliability review's are reflected in the score. Click here to see how we calculate each score.

We calculated all of the below figures by getting the score from each vehicle make/model/year/fuel, which are each calculated a score. We then generate the average score from those.

confused link

Confused Insurance

Try using a brand new email for cheaper quotes

confused link

Carly OBD Scanner

  • Unlock hidden features on your car
  • Save up to £2,000 on car repairs and maintainance
confused link

Motoring Assistance

  • Get full breakdown cover for just £4 a month
  • 70% cheaper than the AA
confused link

AutoTrader Sell Your Car

  • Instant cash for your car
  • Fast valuation within 30 seconds
wbac link

WeBuyAnyCar

  • Sell you car in less than 1 hour
  • Better than part exchanging
/images/carplate.png

Don't just buy it,
VehicleScore it.

Enter your registration to get started

Discount code: JUNE10 for 10% off

Get a Free OBD Scanner with Carly

Mercedes 300
trustpilot
car

See what other models we have

712

MERCEDES 300 #1

1987 - Petrol
Life Span: 208,445mi
706

MERCEDES 300 #2

1988 - Petrol
Life Span: 209,090mi
696

MERCEDES 300 #3

1986 - Petrol
Life Span: 198,798mi
686

MERCEDES 300 #4

1990 - Diesel
Life Span: 247,315mi
681

MERCEDES 300 #5

1987 - Diesel
Life Span: 239,438mi
673

MERCEDES 300 #6

1991 - Diesel
Life Span: 249,875mi
672

MERCEDES 300 #7

1989 - Petrol
Life Span: 217,270mi
671

MERCEDES 300 #8

1991 - Petrol
Life Span: 214,846mi
654

MERCEDES 300 #9

1992 - Petrol
Life Span: 199,102mi
653

MERCEDES 300 #10

1984 - Diesel
Life Span: 262,251mi
653

MERCEDES 300 #11

1982 - Diesel
Life Span: 254,446mi
651

MERCEDES 300 #12

1992 - Diesel
Life Span: 247,246mi

Free Car Health Score