Acura TLX 2021–2025 dimensions, boot 382 L

Boot space with the seats up is 382 litres.

Acura TLX 2021–2025 car dimensions: 4942 mm long, 1910 mm wide and 1432 mm high. Unladen weight is 1,682 kg. Boot space with the seats up is 382 litres.

The base cabin has a 10.2-inch HD center display controlled by a True Touchpad Interface plus dual-zone automatic climate control. Standard AcuraWatch includes adaptive cruise with low-speed follow, lane keeping assist, collision mitigation braking with pedestrian detection, and a multi-angle rearview camera with dynamic guidelines. Blind-spot information and front/rear parking sensors come only on Technology Package and higher grades.

Trunk volume is 13.5 cubic feet with a wide opening and 60/40-split folding rear seatbacks that create a larger pass-through for longer items.

The base cabin uses leatherette sport seats with 12-way power adjustment and heat as standard, dual-zone climate control, and a standard moonroof. Acoustic windshield glass plus extensive sound deadening and a rigid body keep road and wind noise low for a quiet ride. Front hip and shoulder room feel generous thanks to the wider body, with supportive bolsters that suit both daily driving and spirited cornering. Materials include real aluminum accents for a clean, modern feel without excess soft-touch padding everywhere.

Premium unleaded fuel recommended. FWD rated 22 city/31 highway/25 combined mpg

No scheduled tune-ups for 100,000 miles

IIHS Top Safety Pick+ with Good ratings in all crash tests and Superior front crash prevention

NHTSA 5-star overall rating

Standard AcuraWatch includes collision mitigation braking with pedestrian detection, adaptive cruise with low-speed follow, lane keep assist, traffic sign recognition, and driver attention monitor

Eight airbags standard including knee bags and multi-chamber passenger front airbag

The base TLX runs on premium unleaded and returns EPA ratings of 22 mpg city, 31 highway, and 25 combined in front-wheel-drive form. A 15.9-gallon tank supports typical commuting ranges without frequent stops.

Service is straightforward with Acura's Maintenance Minder system guiding oil changes and inspections. The engine needs no scheduled tune-ups for 100,000 miles. Basic warranty covers 4 years/50,000 miles and powertrain 6 years/70,000 miles.

Crash protection earned IIHS Top Safety Pick+ status with Good scores across small-overlap, moderate-overlap, side, roof, and head-restraint tests plus Superior ratings for vehicle-to-vehicle and pedestrian automatic emergency braking. NHTSA awarded a full 5-star overall score. Standard kit centers on AcuraWatch with forward-collision warning, automatic braking, lane-departure warning and keep assist, road-departure mitigation, adaptive cruise, traffic-sign recognition, and driver-attention monitoring. Blind-spot monitoring arrives on higher packages.

Daily ownership stays simple thanks to the stiff body that aids both ride quality and crash performance, plus features like tire-pressure monitoring and a multi-angle rear camera. Routine care focuses on following the minder prompts and using the recommended premium fuel.

Length 4942 mm, Width 1910 mm, Height 1432 mm, Wheelbase 2870 mm (TLX 2021–2025)

Sources: manufacturer data, Acura 2025 TLX Fact Sheet, The same exterior dimensions are on the 2021–2024 sheets, 2021 TLX Specifications & Features , base TLX: unladen ground clearance 5.3 in, curb weight 3709 lb FWD, fuel tank 15.85 U.S. gal.