2021 Toyota Sienna Specs & Parts
Full specifications for the 2021 Toyota Sienna — dimensions, weight, and body data from NHTSA — plus how to find parts for your exact car by VIN.
The 2021 Toyota Sienna measures 5170 mm long with a 3060 mm wheelbase, 1990 mm wide, and 1770 mm tall, and weighs 2150 kg (NHTSA). NHTSA lists 4 safety recalls for the 2021 Toyota Sienna; the most recent is campaign 25V877000 (2025-12-17) on the equipment adaptive/mobility. Toyota’s maintenance schedule lists the oil filter every 5,000 mi, engine air filter every 30,000 mi and cabin air filter every 30,000 mi.
Last updated: · Source: NHTSA vPIC
2021 Toyota Sienna at a glance
| NHTSA safety recalls | 4 |
|---|---|
| Latest recall | 25V877000 (2025-12-17), equipment adaptive/mobility |
| OEM service intervals on file | oil filter: every 5,000 mi; engine air filter: every 30,000 mi; cabin air filter: every 30,000 mi; spark plugs: every 120,000 mi |
Sources: NHTSA recalls, manufacturer maintenance schedule.
2021 Toyota Sienna specifications
| Specification | Value |
|---|---|
| Make | Toyota |
| Model | Sienna |
| Model Year | 2021 |
| Overall Length (mm) | 5170 |
| Overall Width (mm) | 1990 |
| Overall Height (mm) | 1770 |
| Wheelbase (mm) | 3060 |
| Curb Weight (kg) | 2150 |
| Front Bumper to Windshield Base (mm) | 1070 |
| Side Glass Height (mm) | 460 |
| Side Glass Base to Rocker Panel (mm) | 960 |
| Roof Width Between Side Rails (mm) | 1160 |
| Front Overhang (mm) | 930 |
| Rear Overhang (mm) | 1190 |
| Front Track Width (mm) | 1720 |
| Rear Track Width (mm) | 1740 |
| Models Toyota offered in 2021 | 22 |
Source: NHTSA vPIC / Canadian Vehicle Specifications database. Linear dimensions in mm; weight in kg. Your exact build may vary by trim and options — decode your VIN to confirm.
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Decode my VIN →Frequently asked questions
What are the dimensions of the 2021 Toyota Sienna?
The 2021 Toyota Sienna measures 5170 mm long, 1990 mm wide, and 1770 mm tall, with a 3060 mm wheelbase and a 2150 kg curb weight, per the NHTSA Canadian Vehicle Specifications database. Trim and body style can change these figures.
Does the 2021 Toyota Sienna have any recalls?
Yes. NHTSA lists 4 safety recalls for the 2021 Toyota Sienna; the most recent is campaign 25V877000 (2025-12-17) on the equipment adaptive/mobility. Recall repairs are free at a franchised Toyota dealer, and a VIN check shows which campaigns apply to a specific vehicle.
How do I find the right parts for a 2021 Toyota Sienna?
Match parts on the engine and trim, not only the year, make and model: the same model year often has several engines and brake or lighting packages. A VIN lookup resolves the exact engine and trim.
Where is the VIN on a 2021 Toyota Sienna?
The 17-character VIN is on the driver-side dashboard (visible through the windshield at its base), on the sticker in the driver’s door jamb, and on the registration and insurance documents.
Common parts for this 2021 Toyota Sienna
Fitment guidance and VIN-based parts search for the 2021 Toyota Sienna:
Safety recalls for the 2021 Toyota Sienna
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