Niro starts $19,575 lower. Niro wins efficiency by 4.5 L/100 km. Sienna gives you 324 L more cargo room. Sienna reaches 5 core tracked features at the top trim. The highlighted cells below show the winner, and the edge column tells you by how much.
Interactive trim explorer
Each row is a feature. Tap to see the unlock detail.
Full spec sheet
Every row scored head-to-head. The winner cell is highlighted.
$30,845
LX Hybrid
$50,420
LE FWD 8-Pass
$34,985
5 tracked trims
$53,614
5 tracked trims
| Metric | Kia Niro | Toyota Sienna | Edge |
|---|---|---|---|
Entry priceLower wins | $30,845 LX Hybrid | $50,420 LE FWD 8-Pass | $19,575 lower |
Average trim priceLower wins | $34,985 5 tracked trims | $53,614 5 tracked trims | $18,629 lower |
Best efficiencyLower wins | 2.1 L/100 km LX PHEV | 6.6 L/100 km LE FWD 8-Pass | 4.5 L/100 km lower |
Cargo roomHigher wins | 1,805 L Best published cargo figure | 2,129 L Best published cargo figure | 324 L more |
Tow ratingHigher wins | — Not published | 1,585 kg Highest rated trim in ladder | Only Toyota reports |
Mid-trim valueHigher wins | 1 feature EX Premium Hybrid at $35,545 | 3 features XLE FWD 8-Pass at $52,310 | +2 features |
Premium ceilingHigher wins | 1 feature EX PHEV at $38,845 | 5 features LE AWD 8-Pass at $52,260 | +4 features |
Safety and warranty still deserve a final check: Top Safety Pick+ · NHTSA 5 and 5 yr / 100,000 km for Kia Niro, versus IIHS n/a · NHTSA n/a and 3 yr / 60,000 km for Toyota Sienna.
Equipment differences
Extra equipment beyond the core table. Each row shows the earliest trim on either side that gets you there.
Driver Assist
High-use visibility and lane-support hardware that often moves buyers up the ladder.
$30,845
LX Hybrid
Lane Keep Assist System (LKA)
$50,420
LE FWD 8-Pass
Lane Departure Alert with Steering Assist and Road Edge Detection
—
Doesn’t reach it
$50,420
LE FWD 8-Pass
Blind Spot Monitor with RCTA
Comfort & Cabin
Roof, audio, and interior-upgrade cues that tell you where the premium story really starts.
$35,545
EX Premium Hybrid
Sunroof
$52,310
XLE FWD 8-Pass
Standard features: EV Mode; Chrome Door Handles; Power Slide / Tilt Moonroof; Black Roof Rails; Front & Rear Splash Guards; Rear Spoiler
—
Doesn’t reach it
$50,420
LE FWD 8-Pass
8-Speaker Audio System
Driver Assist
High-use visibility and lane-support hardware that often moves buyers up the ladder.
| Equipment | Kia Niro | Toyota Sienna | Edge |
|---|---|---|---|
Lane-keep supportExpanded Niro unlocks it $19,575 sooner. | $30,845 LX Hybrid Lane Keep Assist System (LKA) | $50,420 LE FWD 8-Pass Lane Departure Alert with Steering Assist and Road Edge Detection | Left sooner |
Blind-spot supportExpanded Only Sienna reaches blind-spot support. | — Doesn’t reach it | $50,420 LE FWD 8-Pass Blind Spot Monitor with RCTA | Right only |
Comfort & Cabin
Roof, audio, and interior-upgrade cues that tell you where the premium story really starts.
| Equipment | Kia Niro | Toyota Sienna | Edge |
|---|---|---|---|
Moonroof / sunroofExpanded Niro unlocks it $16,765 sooner. | $35,545 EX Premium Hybrid Sunroof | $52,310 XLE FWD 8-Pass Standard features: EV Mode; Chrome Door Handles; Power Slide / Tilt Moonroof; Black Roof Rails; Front & Rear Splash Guards; Rear Spoiler | Left sooner |
Premium audioExpanded Only Sienna reaches premium audio. | — Doesn’t reach it | $50,420 LE FWD 8-Pass 8-Speaker Audio System | Right only |
Reasons to pick Kia Niro
Switch between the entry, efficiency, and premium picks to see how both ladders compare on the same shelf.
LX Hybrid
LE FWD 8-Pass
| Side | Trim | MSRP | Efficiency | Features |
|---|---|---|---|---|
| Kia Niro | LX Hybrid | $30,845 | 4.4 L/100 km | 1 |
| Toyota Sienna | LE FWD 8-Pass | $50,420 | 6.6 L/100 km | 4 |
Other head-to-heads we've written up in the same segments.