720S

McLaren 720S Specs

The McLaren 720S measures 178.7″ long and weighs 3,168 lb in its latest generation. Across 1 generations since 2018 it grew and gained 0 lb — the same nameplate, a different size of car.

NHTSA vPIC · Transport Canada · 1 generations · 2018–2023 · Updated Sep 20, 2026
Quick answer

The current McLaren 720S is 178.7″ long, 76″ wide, on a 105.1″ wheelbase, weighing 3,168 lb. At 14.9 feet it fits a standard garage and fits a street parking space.

Every McLaren 720S generation, measured

One row per generation. Watch the weight column — that is where most of the change happens for the McLaren 720S, 0 lb of it since 2018, and it is the number that decides fuel use, tyre wear and how far the car takes to stop.

FIG.01·McLaren 720S dimensions by generation
GenerationLengthWidthHeightWheelbaseCurb weight
2018–2023178.7″76″46.9″105.1″3,168 lb
ROWS 1·SOURCE NHTSA vPIC / Transport Canada

720S year by year

Measured every model year, not just at generation changes — 6 years on record for the McLaren 720S. Small moves inside a generation are facelifts; the jumps are the 1 new platforms below.

FIG.02·McLaren 720S dimensions by model year
Model yearLengthWidthWheelbaseCurb weightBody styles
2023178.7″80.3″105.1″3,139 lb1
2022178.7″80.3″105.1″3,139 lb1
2021178.7″80.3″105.1″3,139 lb1
2020178.7″80.3″105.1″3,139 lb1
2019178.7″85″105.1″3,139 lb1
2018178.7″76″105.1″3,168 lb1
ROWS 6·SOURCE Transport Canada vehicle specifications

Will a 720S fit

The practical question behind every dimensions search, and for a 14.9-foot McLaren 720S it has a straight answer. A single-car garage in the US is typically 20 feet deep and a street parking space about 18, so the 720S clears the garage by 4.1 ft. We allow a foot of clearance in both — nobody parks to the millimetre.

FIG.02·McLaren 720S — will it fit
SpaceTypical sizeThis carVerdict
Single garage20 ft deep14.9 ftFits, with room to open the door
Street parking space18 ft14.9 ftFits comfortably
Standard parking bay width8.5 ft wide6.3 ftRoom to open doors both sides
ROWS 3·SOURCE ForCar, computed from vehicle dimensions

Against cars of the same length

Compared with 931 vehicles within ten inches of the same length — a fair proxy for «cars of this size», regardless of what the marketing calls them.

FIG.03·McLaren 720S against similar-sized cars
MeasureThis carTypical car of this lengthDifference
Width76″71.3″+4.7″
Wheelbase105.1″105.1″+0.0″
Curb weight3,168 lb3,371 lb-203 lb
ROWS 3·SOURCE ForCar, computed across vehicles of similar length

A longer wheelbase for the same overall length means shorter overhangs — usually more cabin space and a steadier ride. At 3,168 lb the McLaren 720S is 203 lb lighter than typical for its size, which generally shows up as fuel economy and stopping distance.

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How we measure

Dimensions come from NHTSA vPIC and Transport Canada vehicle records — manufacturer-declared figures, held in metric and converted to inches and pounds for display, 6 measured model years for the McLaren 720S between 2018 and 2023.

One row per generation, not per model year: manufacturers rarely change the body between facelifts, and the McLaren 720S fits into 1 rows instead of 6. Where a generation offered several body styles, the figures are the base measurements for that generation of the McLaren 720S.

Frequently asked questions

How long is a McLaren 720S?

178.7″ (14′ 11″) in its current generation, 76″ wide and 46.9″ tall.

How much does a McLaren 720S weigh?

3,168 lb at the kerb.

Will a 720S fit in a garage?

At 14.9 feet it fits a standard 20-foot single garage with room to spare. A street parking space of 18 feet is comfortable.

Has the 720S got bigger over the years?

Not materially, by the generations we hold.

Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared — 1 generations of the McLaren 720S. Metric values converted to inches and pounds, latest generation 178.7″ and 3,168 lb; generation ranges approximate. Fit verdicts computed by ForCar against typical US garage and parking dimensions. Last updated Sep 2026. — ForCar Reviewed by , founder of ForCar.
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