BMW M240i F23 Convertible vs G80 M3

Too close to call on the Guide Score: 7 points apart, and the places each could hold overlap. Read the parts and the cost to own.

BMW M240i F23 Convertible

82Guide Score for 2018Excellentabout $1,893 a year to own

About 20th of 69, likely 14th to 31st

BMW G80 M3

89Guide Score for 2022Excellentabout $2,818 a year to own

About 10th of 69, likely 4th to 19th

The seven parts and acclaim, side by side, each with its share of that car’s score
PartM240i F23 ConvertibleG80 M3
Heritage14 counts 15 of 10034 counts 16 of 100
Engine56 counts 15 of 10062 counts 16 of 100
Drive feel75 counts 20 of 10076 counts 21 of 100
Analog connection90 counts 10 of 10074 counts 10 of 100
Weight74 counts 10 of 10072 counts 10 of 100
Long-term valuenot measurednot measured
Ownership71 counts 16 of 10069 counts 12 of 100
Acclaim47 counts 15 of 10073 counts 16 of 100
Chance of a bill over $10,000 in five yearsunder 0.1%under 0.1%
Cost to own a year$1,893 ($1,291 to $2,973)$2,818 ($1,870 to $4,652)
The bills that decide itOil filter housing and valve cover gasket leaks; High pressure fuel pump; Coolant loss / expansion tank (B58)Coolant tank and charge-air cooler leaks; Carbon buildup (direct injection); Infotainment software glitches

Guide Score method v5-final.14; each score is shown with its cost to own (about $1,893 a year to own and about $2,818 a year to own at each best year). How it works.