Honda Odyssey 69·Toyota Sienna 75on the MotiveGrid Score·Toyota Sienna about $9,107 less over 5 years
The verdict
The 2026 Toyota Sienna is the cheaper one to own — roughly $9,107 less over five years, helped by better fuel economy.
The Toyota Sienna is the stronger all-round pick here — cheaper to own with little given up in return.
Last updated May 2026 · National-average estimates
Honda Odyssey vs. Toyota Sienna
MotiveGrid scores, key specs, and five-year cost comparison: 2026 Honda Odyssey versus 2026 Toyota Sienna.
Metric
Honda Odyssey
Toyota Sienna
MotiveGrid Score
69
75
Cost of Ownership
74
86
Powertrain
56
63
Driver Assistance
43
43
Livability
56
56
Safety
71
73
5-Year Cost to Own
$57,273
$48,166
Depreciation (5-yr)
$19,129
$15,961
Fuel / Energy (5-yr)
$15,304
$10,584
Insurance (5-yr)
$11,135
$10,705
Maintenance (5-yr)
$1,960
$1,510
Tires (5-yr)
$2,150
$2,150
Financing (5-yr)
$6,439
$6,142
Registration (5-yr)
$1,155
$1,115
Starting Price
$42,795
$40,820
Horsepower
280 hp
245 hp
MPG (combined)
22 mpg
36 mpg
Cargo volume
32.8 cu ft
33.5 cu ft
Seating
8
8
Drivetrain
FWD
FWD
Gas
2026$42,795
MSRP
$42,795
Mo · 5yr
$955
$57,273 / 5 years
Best on balance
Hybrid
2026$40,820
MSRP
$40,820
Mo · 5yr
$803
$48,166 / 5 years
Best for long-term savings
VS
01 · The MotiveGrid Score
Five measured pillars, weighted into one score.
Cost, Powertrain, Driver Assistance, Livability, and Safety — each scored against its class, then combined into a single MotiveGrid Score. Built by our engineering team and benchmarked against independent sources like NHTSA, IIHS, and CarEdge. How it’s calculated →
Toyota Sienna scores higher overall.
Honda Odyssey
0
/ 100
Toyota Sienna
0
/ 100
CostFive-year all-in cost to own, benchmarked against the class median.
Odyssey
74
Sienna
86
Winner: Sienna
$9,107 cheaper / 5 yrs
PowertrainEnergy efficiency paired with long-term ownership confidence.
Odyssey
56
Sienna
63
Winner: Sienna
+7 pts
Good fuel economy▲
Driver AssistHighway driving support, parking convenience, and hands-free automation.
Odyssey
43
Sienna
43
Evenly matched
LivabilityPassenger space, cargo room, and everyday maneuverability.
Odyssey
56
Sienna
56
Evenly matched
SafetyCrash-test protection plus standard crash-avoidance features.
Toyota Sienna is the better pick for long-term ownership — about $9,107 cheaper over 5 years with stronger fundamentals on running cost.
Honda Odyssey still wins if your priority is best on balance.
Daily commuter
Toyota Sienna
Lowest energy cost per mile
Budget-focused
Toyota Sienna
Cheapest to own across 5 years
Family hauler
Toyota Sienna
Marginally more cargo space
Highway driver
Honda Odyssey
Better adaptive cruise + lane keep
City driver
Toyota Sienna
Easiest to park and maneuver in tight spots
03
Cost of Ownership
Monthly running costs — national baseline.
Adjust for your situation
State
Miles/yr15,000
Loan rate7%
Down payment20%
Honda Odyssey
Monthly · 5-Year avg
$955
$57,273 total / 5 years
Total · monthly$955/mo
Toyota Sienna
Monthly · 5-Year avg
$803
$48,166 total / 5 years
Total · monthly$803/mo
04
Frequently asked questions
Toyota Sienna comes out about $9,107 cheaper over 5 years on running costs (depreciation, fuel/energy, insurance, maintenance, financing). The gap shifts with your state, annual miles, and loan rate — use the "Adjust for your situation" panel above.