Perodua Bezza 1.0 AAD Gearbox (Auto) — Description:

The Perodua Bezza 1.0L model equipped with the 1KR-VE engine uses the AAD automatic transmission, a compact and lightweight 4-speed conventional automatic gearbox. Here’s a detailed description:

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Transmission Model: AAD (Automatic)

• Type: 4-speed conventional automatic transmission
• Pairing Engine: 1KR-VE 1.0L DOHC VVT-i (3-cylinder, petrol)
• Drive Type: FWD (Front-Wheel Drive)

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Key Specifications:

• Gear Ratios:
  
• 1st Gear: ~2.731
• 2nd Gear: ~1.526
• 3rd Gear: ~1.000
• 4th Gear: ~0.696
• Reverse: ~2.290
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• Final Drive Ratio: ~4.237

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Features:

• Electronically controlled for smoother gear changes
• Optimized for fuel economy in urban and highway driving
• Reliable and low-maintenance
• Compact design, suitable for the lightweight Bezza platform
• Similar to Daihatsu/KD-series compact automatic gearboxes

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Common Applications:

• Perodua Bezza 1.0
• Perodua Axia 1.0 (also uses the same AAD gearbox)
• Daihatsu Ayla / Toyota Wigo (global versions)

Let me know if you need gearbox wiring pinout, compatibility list, or common failure info.