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Mazda3 BN vs Mazda3 IV: specs side by side

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Quick comparison from catalog data - no editorial review of this pair yet.

Mazda3 BN

Mazda · 2013–2018

Mazda3 BN

Power
110 kW150 PS

Photo: Kārlis Dambrāns from Latvia; cropped and adjusted by uploader EurovisionNim / Wikimedia Commons, CC BY 2.0
Mazda3 IV

Mazda · 2018–present

Mazda3 IV

Power
137 kW186 PS

Photo: Vauxford / Wikimedia Commons, CC BY-SA 4.0
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In plain words

Mazda3 IV has more power: 137 kW (186 PS) against 110 kW (150 PS) for Mazda3 BN. Mazda3 BN is the older design (from 2013); Mazda3 IV arrived in 2018. Mazda3 IV is still in production; Mazda3 BN is not.

Full specifications

Mazda3 BNMazda3 IV
General
Version 2.2 Skyactiv-D · diesel · 110 kW (150 PS) 2.0 e-Skyactiv X · petrol · 137 kW (186 PS)
Production years 2013–2018 2018–present
Body Hatchback Hatchback
Class C-segment (compact) C-segment (compact)
Country Japan Japan
Performance
Power Why it matters: More power means stronger acceleration and easier overtaking, especially with a full load. 110 kW (150 PS) 148 hp 137 kW (186 PS) 184 hp Better
Power, all versions 74–121 kW (101–165 PS) 99–162 hp 90–137 kW (122–186 PS) 121–184 hp
Torque Why it matters: Torque is the pulling force you feel when accelerating from low revs, towing or climbing hills. 380 Nm 280 lb-ft Better 240 Nm 177 lb-ft
Engine and transmission
Fuel Diesel Petrol
Engine 4 cyl 4 cyl
Dimensions and weight
Boot Why it matters: A bigger boot fits more luggage, shopping or a pram. No data 334 l 11.8 cu ft

Better marks the stronger figure - only for measurable specs (power, torque, 0–100 km/h, consumption, boot, weight).

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