Niro starts $19,055 lower. Niro wins efficiency by 6.2 L/100 km. Niro gives you 125 L more cargo room. 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
$49,900
GLB 250 4MATIC SUV
$39,801
9 tracked trims
$49,900
2 tracked trims
| Metric | Kia Niro | Mercedes-Benz GLB | Difference |
|---|---|---|---|
Entry priceLower wins | $30,845 LX Hybrid | $49,900 GLB 250 4MATIC SUV | $19,055 lower |
Average trim priceLower wins | $39,801 9 tracked trims | $49,900 2 tracked trims | $10,099 lower |
Best efficiencyLower wins | 2.1 L/100 km LX PHEV | 8.3 L/100 km GLB 250 SUV | 6.2 L/100 km lower |
Cargo roomHigher wins | 1,805 L Best published cargo figure | 1,680 L Best published cargo figure | 125 L more |
Tow ratingHigher wins | — Not published | — Not published | No data |
Mid-trim valueHigher wins | 3 features EX PHEV at $38,845 | 1 feature Core coverage still thin | Only Kia full |
Premium ceilingHigher wins | 6 features SX at $39,545 | 1 feature Core coverage still thin | Only Kia full |
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 4 yr / 80,000 km for Mercedes-Benz GLB.
Equipment differences
Extra equipment beyond the core table. Each row shows the earliest trim on either side that gets you there.
Comfort & Cabin
Roof, audio, and interior-upgrade cues that tell you where the premium story really starts.
$32,845
EX Hybrid
Imported from the production trim catalog. Null values remain unverified and cannot satisfy a hard fit answer. Kia features: 1.6 GDI 4-Cylinder Engine; 6-Speed Dual-Clutch Transmission; Drive Mode Select; Idle Stop and Go; PTC Heater; 16" alloy wheels Normalized fit features: heatedFrontSeats, heatedSteeringWheel Fit feature evidence: Heated steering wheel; Leather-wrapped shift knob; Synthetic Leather Steering Wheel; Cloth and synthetic leather seats
—
Doesn’t reach it
$35,545
EX Premium Hybrid
Imported from the production trim catalog. Null values remain unverified and cannot satisfy a hard fit answer. Kia features: 1.6 GDI 4-Cylinder Engine; 6-Speed Dual-Clutch Transmission; Drive Mode Select; Idle Stop and Go; PTC Heater; 16" alloy wheels Normalized fit features: heatedFrontSeats, heatedSteeringWheel, powerLiftgate Fit feature evidence: Heated steering wheel; Leather-wrapped shift knob; Synthetic Leather Steering Wheel; Cloth and synthetic leather seats; Smart power liftgate; Sunroof
$49,900
GLB 250 4MATIC SUV
Panoramic sunroof
$39,545
SX
Imported from the production trim catalog. Null values remain unverified and cannot satisfy a hard fit answer. Kia features: 1.6 GDI 4-Cylinder Engine; 6-Speed Dual-Clutch Transmission; Drive Mode Select; Idle Stop and Go; PTC Heater; 18" alloy wheels Normalized fit features: heatedFrontSeats, heatedSteeringWheel, hud, powerLiftgate, ventilatedFrontSeats Fit feature evidence: Head-up display (HUD) system; Harman Kardon® premium audio system; Heated steering wheel; Leather-wrapped shift knob; Synthetic Leather Steering Wheel; Memory Driver Seat; Synthetic leather seats; Smart power liftgate; Sunroof
—
Doesn’t reach it
$39,545
SX
Imported from the production trim catalog. Null values remain unverified and cannot satisfy a hard fit answer. Kia features: 1.6 GDI 4-Cylinder Engine; 6-Speed Dual-Clutch Transmission; Drive Mode Select; Idle Stop and Go; PTC Heater; 18" alloy wheels Normalized fit features: heatedFrontSeats, heatedSteeringWheel, hud, powerLiftgate, ventilatedFrontSeats Fit feature evidence: Head-up display (HUD) system; Harman Kardon® premium audio system; Heated steering wheel; Leather-wrapped shift knob; Synthetic Leather Steering Wheel; Memory Driver Seat; Synthetic leather seats; Smart power liftgate; Sunroof
—
Doesn’t reach it
Comfort & Cabin
Roof, audio, and interior-upgrade cues that tell you where the premium story really starts.
| Equipment | Kia Niro | Mercedes-Benz GLB | Difference |
|---|---|---|---|
Premium upholsteryExpanded Only Niro reaches premium upholstery. | $32,845 EX Hybrid Imported from the production trim catalog. Null values remain unverified and cannot satisfy a hard fit answer. Kia features: 1.6 GDI 4-Cylinder Engine; 6-Speed Dual-Clutch Transmission; Drive Mode Select; Idle Stop and Go; PTC Heater; 16" alloy wheels Normalized fit features: heatedFrontSeats, heatedSteeringWheel Fit feature evidence: Heated steering wheel; Leather-wrapped shift knob; Synthetic Leather Steering Wheel; Cloth and synthetic leather seats | — Doesn’t reach it | Left only |
Moonroof / sunroofExpanded Niro unlocks it $14,355 sooner. | $35,545 EX Premium Hybrid Imported from the production trim catalog. Null values remain unverified and cannot satisfy a hard fit answer. Kia features: 1.6 GDI 4-Cylinder Engine; 6-Speed Dual-Clutch Transmission; Drive Mode Select; Idle Stop and Go; PTC Heater; 16" alloy wheels Normalized fit features: heatedFrontSeats, heatedSteeringWheel, powerLiftgate Fit feature evidence: Heated steering wheel; Leather-wrapped shift knob; Synthetic Leather Steering Wheel; Cloth and synthetic leather seats; Smart power liftgate; Sunroof | $49,900 GLB 250 4MATIC SUV Panoramic sunroof | Left sooner |
Premium audioExpanded Only Niro reaches premium audio. | $39,545 SX Imported from the production trim catalog. Null values remain unverified and cannot satisfy a hard fit answer. Kia features: 1.6 GDI 4-Cylinder Engine; 6-Speed Dual-Clutch Transmission; Drive Mode Select; Idle Stop and Go; PTC Heater; 18" alloy wheels Normalized fit features: heatedFrontSeats, heatedSteeringWheel, hud, powerLiftgate, ventilatedFrontSeats Fit feature evidence: Head-up display (HUD) system; Harman Kardon® premium audio system; Heated steering wheel; Leather-wrapped shift knob; Synthetic Leather Steering Wheel; Memory Driver Seat; Synthetic leather seats; Smart power liftgate; Sunroof | — Doesn’t reach it | Left only |
Seat memoryExpanded Only Niro reaches seat memory. | $39,545 SX Imported from the production trim catalog. Null values remain unverified and cannot satisfy a hard fit answer. Kia features: 1.6 GDI 4-Cylinder Engine; 6-Speed Dual-Clutch Transmission; Drive Mode Select; Idle Stop and Go; PTC Heater; 18" alloy wheels Normalized fit features: heatedFrontSeats, heatedSteeringWheel, hud, powerLiftgate, ventilatedFrontSeats Fit feature evidence: Head-up display (HUD) system; Harman Kardon® premium audio system; Heated steering wheel; Leather-wrapped shift knob; Synthetic Leather Steering Wheel; Memory Driver Seat; Synthetic leather seats; Smart power liftgate; Sunroof | — Doesn’t reach it | Left 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
GLB 250 4MATIC SUV
| Side | Trim | MSRP | Efficiency | Features |
|---|---|---|---|---|
| Kia Niro | LX Hybrid | $30,845 | 4.4 L/100 km | 2 |
| Mercedes-Benz GLB | GLB 250 4MATIC SUV | $49,900 | 8.6 L/100 km | 1 |
Other head-to-heads we've written up in the same segments.