SENNA

McLaren SENNA Specs

The McLaren SENNA measures 186.6″ long and weighs 2,897 lb in its latest generation. Across 1 generations since 2019 it grew and gained 0 lb — the same nameplate, a different size of car.

NHTSA vPIC · Transport Canada · 1 generations · 2019–2024 · Updated Sep 19, 2026
Quick answer

The current McLaren SENNA is 186.6″ long, 84.6″ wide, on a 105.1″ wheelbase, weighing 2,897 lb. At 15.6 feet it fits a standard garage and fits a street parking space.

Every McLaren SENNA generation, measured

One row per generation. Watch the weight column — that is where most of the change happens for the McLaren SENNA, 0 lb of it since 2019, and it is the number that decides fuel use, tyre wear and how far the car takes to stop.

FIG.01·McLaren SENNA dimensions by generation
GenerationLengthWidthHeightWheelbaseCurb weight
2019–2024186.6″84.6″47.2″105.1″2,897 lb
ROWS 1·SOURCE NHTSA vPIC / Transport Canada

SENNA year by year

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

FIG.02·McLaren SENNA dimensions by model year
Model yearLengthWidthWheelbaseCurb weightBody styles
2024186.6″84.6″105.1″2,897 lb1
2023186.6″84.6″105.1″2,897 lb1
2022186.6″84.6″105.1″2,897 lb1
2021186.6″84.6″105.1″2,897 lb1
2020186.6″84.6″105.1″2,897 lb1
2019186.6″84.6″105.1″2,897 lb1
ROWS 6·SOURCE Transport Canada vehicle specifications

Will a SENNA fit

The practical question behind every dimensions search, and for a 15.6-foot McLaren SENNA 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 SENNA clears the garage by 3.4 ft. We allow a foot of clearance in both — nobody parks to the millimetre.

FIG.02·McLaren SENNA — will it fit
SpaceTypical sizeThis carVerdict
Single garage20 ft deep15.6 ftFits, with room to open the door
Street parking space18 ft15.6 ftFits comfortably
Standard parking bay width8.5 ft wide7.1 ftTight for door clearance
ROWS 3·SOURCE ForCar, computed from vehicle dimensions

Against cars of the same length

Compared with 1,037 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 SENNA against similar-sized cars
MeasureThis carTypical car of this lengthDifference
Width84.6″72.4″+12.2″
Wheelbase105.1″108.7″-3.6″
Curb weight2,897 lb3,693 lb-796 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 2,897 lb the McLaren SENNA is 796 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 SENNA between 2019 and 2024.

One row per generation, not per model year: manufacturers rarely change the body between facelifts, and the McLaren SENNA 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 SENNA.

Frequently asked questions

How long is a McLaren SENNA?

186.6″ (15′ 7″) in its current generation, 84.6″ wide and 47.2″ tall.

How much does a McLaren SENNA weigh?

2,897 lb at the kerb.

Will a SENNA fit in a garage?

At 15.6 feet it fits a standard 20-foot single garage with room to spare. A street parking space of 18 feet is comfortable.

Has the SENNA 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 SENNA. Metric values converted to inches and pounds, latest generation 186.6″ and 2,897 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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