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Toyota · Van · 2004–2010

Toyota Sienna XL20

Weaknesses, engine ratings and buying advice

★★★★★
5.0 / 5.0 · Based on 2 engine variants

Generations

Engine Overview

The Toyota Sienna XL20 is available with 2 engine variants — from 215 to 295 hp.

3.3L V6 · Benziner· 215 PS
2004 2006
Good Choice 2 weaknesses
Show all weaknesses →
3.5L V6 · Benziner· 266 PS
2007 2010
Good Choice 3 weaknesses
Show all weaknesses →

The Toyota 3.3L V6 (Benziner, 215 PS) has the 3MZ-FE (3.3L V6) — rated: "Good Choice", 2 known weaknesses.

The Toyota 3.5L V6 (Benziner, 266 PS) has the 2GR-FE (3.5L V6) — rated: "Good Choice", 3 known weaknesses.

Vehicle Weaknesses

WeaknessCost
!Kabel im Türmechanismus fransen aus, Schlossmotoren versagen. Toyota verlängerte Garantie auf 9 Jahre/120.000 Meilen für 2004-2010. Betrifft sehr viele Fahrzeuge.

Wiring in door mechanism frays, lock motors fail. Toyota extended warranty to 9 years/120k miles for 2004-2010. Affects very many vehicles.

Symptoms: Door won't open/close automatically, clicking, warning light
from 120,000 km
Ad sliding door motor Toyota Siennapower sliding door Sienna XL20
 Medium
NHTSA Owner Complaints
Below Average
5,377 complaints · 2004–2010
Body Structure
2094 ⚠ 13
Latches & Locks
557
Airbags
475 ⚠ 56
Electrical
393 ⚠ 1
Steering
367 ⚠ 4

Top Reported Issues

⚠ Body Structure (2094 complaints)
⚠ Latches & Locks (557 complaints)
⚠ Airbags (475 complaints)
Source: NHTSA (nhtsa.gov) · 2026-03

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Known Problems and Issues

A total of 6 weaknesses have been documented for the Toyota Sienna XL20 (2004–2010) — 5 engine-related and 1 vehicle-related. Typical issues affect Electronics. Considered reliable: 3MZ-FE (3.3L V6), 2GR-FE (3.5L V6).

What to watch out for with the Toyota Sienna? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Toyota Sienna XL20 have? +
The Toyota Sienna XL20 has 5 known engine weaknesses and 1 vehicle weaknesses.
What should I look for when buying a used Toyota Sienna XL20? +
faq.watch_a_solid
Which engine is recommended? +
Good choice: 3MZ-FE (3.3L V6), 2GR-FE (3.5L V6). The most reliable engine is the 3MZ-FE (3.3L V6) with the lowest risk score. The most fun to drive is the 2GR-FE (3.5L V6).
Which Toyota Sienna XL20 engine is the most reliable? +
The {code} ({displacement}) is the most reliable engine in the Toyota Sienna XL20. It has the lowest risk score of all available engines and is rated "Good Choice". However, there are 2 known weaknesses to be aware of.
Which Toyota Sienna XL20 engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Toyota Sienna XL20 — rated: "Decent". {description} 266 hp V6 from 2007: significantly stronger. Sliding door issues remain. Engine one of the most reliable Toyota V6s.
Is the Toyota Sienna XL20 worth buying used? +
The Toyota Sienna XL20 is a good choice as a used car — 2 of 2 engine variants are rated 'Good Choice'.
What horsepower variants are available for the Toyota Sienna XL20? +
The Toyota Sienna XL20 is available with engine variants from 215 to 295 hp. Petrol: 3MZ-FE (3.3L V6), 2GR-FE (3.5L V6).

Last updated: February 2026 · All information without guarantee