Can the 2027 Ford Maverick make a U-turn?

Yes. Fits a 40 ft street.

40.0 ft turning circle

Turning circle of the XL FWD SuperCrew.

Street width, feet

Street 40 feet curb to curb.

2027 Ford Maverick XL FWD SuperCrew. Top view, to scale.

Source marks: one source

2027 Ford Maverick: turning circle by trim, 40 ft street
Trim	Circle, ft	Margin	U-turn without reversing
XL FWD SuperCrew	40.0	+0.0 ft	Yes
XLT FWD SuperCrew	40.0	+0.0 ft	Yes
Lobo 4WD	40.0	+0.0 ft	Yes
Lobo Standard AWD SuperCrew	40.0	+0.0 ft	Yes
LARIAT FWD SuperCrew	40.0	+0.0 ft	Yes
Lobo High AWD SuperCrew	40.0	+0.0 ft	Yes
Tremor 4WD	40.0	+0.0 ft	Yes
Tremor AWD SuperCrew	40.0	+0.0 ft	Yes
Lariat AWD	40.0	+0.0 ft	Yes
LARIAT AWD SuperCrew	40.0	+0.0 ft	Yes
XL AWD SuperCrew	40.0	+0.0 ft	Yes
XL FWD	40.0	+0.0 ft	Yes
XLT AWD	40.0	+0.0 ft	Yes
XLT AWD SuperCrew	40.0	+0.0 ft	Yes

What this cannot tell you

Curb-to-curb turning circle as listed.

Mirrors and overhang need more room.