Overview
2025 Sienna
2025Carnival
Base MSRP
$39,185
$40,800
Engine
2.5L inline 4-cylinder
1.6L V6
Horsepower
245
242
Seats
8
8
Cargo Space
33.5
40.2
Folding Rear Seats
40/20/40
40/20/40
Headroom (front/rear)
40.1 / 39.9
40.9 / 39.5
Leg Room (front/rear)
40.3 / 39.9
41.1 / 40.5
In our Sienna vs. Carnival comparison, we examine how these minivans measure up.
The 2025 Toyota Sienna LE Hybrid FWD has a starting MSRP of $39,185, while the 2025 Kia Carnival MPV Hybrid LXS has a starting MSRP of $40,800.
The 2025 Toyota Sienna LE Hybrid FWD has an EPA-estimated 36 mpg combined fuel economy rating, while the 2025 Kia Carnival MPV Hybrid LXS has an EPA-estimated 33 mpg combined fuel economy rating. Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS have a seating capacity of eight.
With the seats up, the 2025 Toyota Sienna LE Hybrid FWD has 33.5 cubic feet of cargo capacity, and the 2025 Kia Carnival MPV Hybrid LXS has 40.2 cubic feet of cargo capacity. And, with the rear seats folded down, the 2025 Toyota Sienna LE Hybrid FWD has 101.0 cubic feet of cargo capacity and the 2025 Kia Carnival MPV Hybrid LXS has 145.1 cubic feet of cargo capacity.
Pricing
2025 Sienna
2025Carnival
Base MSRP
$39,185
$40,800
Delivery
$1,450
$1,435
Hybrid & Electric
2025 Sienna
2025Carnival
Battery kWh (max)
1.90
1.49
Battery type
Nickel Metal Hydride
Lithium Iron Phosphate
Hybrid type
Active Hybrid
Active Hybrid
Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS have available hybrid powertrains.
Engine
2025 Sienna
2025Carnival
Compressor
Not Available
Turbo, Standard
Engine
2.5L inline 4-cylinder
1.6L V6
Horsepower
245
242
The 2025 Toyota Sienna LE Hybrid FWD has 245 net combined horsepower, while the 2025 Kia Carnival MPV Hybrid LXS has 242 net combined horsepower. Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS have four valves per cylinder. The 2025 Toyota Sienna LE Hybrid FWD has a 2.5L inline 4-cylinder engine. The 2025 Kia Carnival MPV Hybrid LXS has a 1.6L turbocharged 4-cylinder engine.
Fuel Economy
2025 Sienna
2025Carnival
Tank capacity (gal)
18.0
19.0
The 2025 Toyota Sienna LE Hybrid FWD has EPA-estimated mpg ratings of 36/36/36 (city/hwy/comb), while the 2025 Kia Carnival MPV Hybrid LXS has EPA-estimated mpg ratings of 34/31/33 (city/hwy/comb).
Transmission
2025 Sienna
2025Carnival
Drive
FWD
FWD
Transmission Speeds
Variable
6
Both the 2025 Toyota Sienna LE Hybrid and the 2025 Kia Carnival MPV Hybrid LXS have FWD. The 2025 Toyota Sienna LE Hybrid FWD has variable transmission speeds, and the 2025 Kia Carnival MPV Hybrid LXS has six transmission speeds.
Safety and Driver Assist
2025 Sienna
2025Carnival
Blind spot warning sensor
Standard
Standard
Collision warning system activates at low speed
Front
Front
Collision warning system includes automatic braking
Yes
Yes
Corner view camera
Not Available
Not Available
Cornering brake control
Not Available
Standard
Cross-traffic alert (front / rear)
Not Available / Standard
Not Available / Standard
Day Time Running Lights
Standard
Standard
Electronic traction control
Standard
Standard
Front airbags (driver / passenger)
Standard / Standard
Standard / Standard
Hill holder
Standard Hill Start Assist Control (HAC)
Standard Hill-Start Assist Control (HAC)
Knee airbags (driver / passenger)
Standard / Not Available
Standard / Not Available
LATCH system
Standard
Standard
Lane departure warning
Standard
Standard
Lane departure warning activates steering
Yes
Yes
Low tire pressure warning
Standard
Standard
Power steering
Standard
Standard
Rear parking distance sensors
Standard Camera
Standard Rear Camera Display Sensor & Camera
Side airbags (front / rear / third row)
Standard / Standard / Not Available
Standard / Not Available / Not Available
Side curtain airbags (front only / front and rear / all three rows)
Not Available / Not Available / Standard
Not Available / Not Available / Standard
Side parking distance sensors
Not Available
Not Available
Stability control
Vehicle Stability Control (VSC), Standard
Standard Electronic Stability Control (ESC)
Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS have standard driver front airbags and standard passenger front airbags. The 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS both have standard driver knee airbags. Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid have standard side curtain airbags in all three rows.
Comfort and Convenience
2025 Sienna
2025Carnival
Adaptive cruise control
Yes
Yes
Automatic high beams
Standard
Standard
Automatic trunk/hatch closing
Not Available
Not Available
Climate control type
Auto
Auto
Climate control zones
3
3
Coming home device
Optional
Optional
Electronic parking brake
Standard
Standard
Folding Rear Seats
40/20/40
40/20/40
Front seat height adjustment (driver / passenger)
Electric / -
Electric / -
Heated door mirrors (driver / passenger)
Standard / Standard
Standard / Standard
Heated front seats (driver / passenger)
Not Available / Not Available
Standard / Standard
Heated steering wheel
Not Available
Not Available
Intermittent windshield wiper type
Variable
Variable
Multi-function steering wheel
Standard
Standard
Smart key
Standard, Smart Key System
Standard, Smart Key
Steering wheel adjustment (height / telescopic / easy entry)
Standard / Standard / Not Available
Standard / Standard / Not Available
Ventilated front seats (driver / passenger)
Not Available / Not Available
Not Available / Not Available
The 2025 Toyota Sienna LE Hybrid FWD has standard driver one-touch power windows, standard passenger one-touch power windows, and standard rear one-touch power windows, while the 2025 Kia Carnival MPV Hybrid LXS has standard driver one-touch power windows, no passenger one-touch power windows, and no rear one-touch power windows. Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS have 40/20/40 folding rear seat types. Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS have standard height steering wheel adjustment and standard telescopic steering wheel adjustment.
Infotainment
2025 Sienna
2025Carnival
Android Auto compatible
Standard
Standard
Apple CarPlay compatible
Standard
Standard
Navigation system
Not Available
Standard
Rear entertainment display (middle / back of front seats)
Not Available / Not Available
Not Available / Not Available
Satellite radio
Standard
Standard
Speakers
6 , Optional 8
6
Telematics system
Safety Connect
-
Voice activation
Standard
Standard
Wireless charging pad
Standard
Not Available
The 2025 Toyota Sienna LE Hybrid FWD has a standard wireless charging pad, while the 2025 Kia Carnival MPV Hybrid LXS has no wireless charging pad. Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS have standard satellite radio and standard voice activation.
Interior
2025 Sienna
2025Carnival
12V power outlet (front / rear / cargo)
Standard / Not Available / Standard
Not Available / Standard / Standard
Armrest (front / rear)
Standard / Standard
Standard / Standard
Cupholders (front / rear)
Standard / Standard
Standard / Standard
Front sunroof
Optional
Not Available
Overhead console storage
Standard
Not Available
Reading lights (front / rear)
Standard / Standard
Standard / Standard
Seats
8
8
The 2025 Toyota Sienna LE Hybrid FWD has standard overhead console storage, while the 2025 Kia Carnival MPV Hybrid LXS has no overhead console storage. The 2025 Toyota Sienna LE Hybrid FWD has an optional front sunroof, while the 2025 Kia Carnival MPV Hybrid LXS has no front sunroof. Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS have a seating capacity of eight.
Exterior
2025 Sienna
2025Carnival
Disc brakes
4
4
Front fog lights
Not Available
Not Available
Front wheels
17" Alloy
17x6.5" Alloy
Headlights
LED
LED Auto Light Control
Rear spoiler
Not Available
Not Available
Rear tires (standard)
235/65/TR17 All Seasons
235/65/HR17 Hankook All Seasons
Rear wheels
17" Alloy
17x6.5" Alloy
Side mirror indicator lights (driver / passenger)
Not Available / Not Available
Standard / Standard
Spare/Temporary Tire
Optional
Not Available
Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS have a liftgate cargo door type. The 2025 Toyota Sienna LE Hybrid FWD has no trailer hitch, while the 2025 Kia Carnival MPV Hybrid LXS has an optional trailer hitch. The 2025 Toyota Sienna LE Hybrid FWD has an optional spare/temporary tire, while the 2025 Kia Carnival MPV Hybrid LXS has no spare/temporary tire.
Suspension
2025 Sienna
2025Carnival
Stabilizer bar (front / rear)
Standard / Standard
Standard / Not Available
Both the 2025 Toyota Sienna LE Hybrid FWD and the 2025 Kia Carnival MPV Hybrid LXS have no available terrain type selection. The 2025 Toyota Sienna LE Hybrid FWD has a standard front and rear stabilizer bar. The 2025 Kia Carnival MPV Hybrid LXS has a standard front stabilizer bar but no rear stabilizer bar.
Dimensions
2025 Sienna
2025Carnival
Cargo Space
33.5
40.2
Curb weight (lbs)
4610
4852
Headroom (front/rear)
40.1 / 39.9
40.9 / 39.5
Leg Room (front/rear)
40.3 / 39.9
41.1 / 40.5
Overall height (in)
69.7
68.5
Overall length (in)
203.7
203.0
Overall width (in)
78.5
78.5
Wheelbase (in)
120.5
121.7
With the seats up, the 2025 Toyota Sienna LE Hybrid FWD has 33.5 cubic feet of cargo capacity, and the 2025 Kia Carnival MPV Hybrid LXS has 40.2 cubic feet of cargo capacity. With the rear seats folded down, the 2025 Toyota Sienna LE Hybrid FWD has 101.0 cubic feet of cargo capacity, and the 2025 Kia Carnival MPV Hybrid LXS has 145.1 cubic feet of cargo capacity. The 2025 Toyota Sienna LE Hybrid FWD has a payload capacity of 1,560 lbs, while the 2025 Kia Carnival MPV Hybrid LXS has a payload capacity of 1,652 lbs.
Copyright © JATO Dynamics Limited, 1990-2025. All Rights Reserved. For comparison purposes only. However, JATO and Toyota do not warrant the accuracy or completeness of the data, and the information may not be comprehensive or use the same terminology as used elsewhere on this site. For additional details on Toyota vehicles, see the "Full Specs" for the vehicles on this site or contact your Toyota dealer.
