Suzuki Swift 1.8 M18A Engine Description:

The M18A engine is a member of Suzuki’s M-series inline-4 petrol engines, known for reliability and balanced performance. Though not commonly found in the regular Swift models, the M18A engine has been used in some performance-oriented or export variants like the Suzuki Swift Sport (specific markets) or shared across models like the Suzuki Aerio/Liana.

Engine Specifications:

• Engine Code: M18A
• Displacement: 1,794 cc (1.8L)
• Configuration: Inline-4, DOHC 16-valve
• Fuel System: Multi-Point Fuel Injection (MPFI)
• Compression Ratio: Around 9.6:1
• Max Power: Approx. 125130 hp (9397 kW) @ 5,800 rpm
• Max Torque: Around 170 Nm @ 3,800 rpm
• Fuel Type: Petrol
• Aspiration: Naturally Aspirated
• Timing: Chain-driven DOHC
• Cooling System: Water-cooled
• Emission Standard: Euro 34 (varies by market)

Common Applications:

• Suzuki Aerio / Liana 1.8
• Some Suzuki Swift (performance/export variants or swaps)
• Possible in AP-imported or modified Swift units

Notable Features:

• Durable chain-driven camshaft system
• Aluminium alloy head and block construction for lightweight performance
• Good torque for city and light performance driving
• Compatible with 4-speed auto or 5-speed manual transmissions

If your Swift has this engine, it’s likely modified or a special/import version. Let me know if you want gearbox or ECU specs for this engine too.