Suzuki Swift Fuel Tank Capacity Guide: Complete Specs for Every Generation

When we explore the Suzuki Swift, we find a versatile supermini with decades of evolution behind it. To help you understand precisely how much fuel each version can carry—and what that means for day-to-day driving—we’ve built the most detailed, structured, and fully comprehensive guide available online. This article surpasses simple lists by offering complete breakdowns, generational comparisons, engine-specific variations, and real-world usability insights.

Below, we detail every fuel tank size offered across the Swift lineup from 1984 to the latest models, ensuring you have the exact information you need whether you're buying, selling, or maintaining your Suzuki Swift.

Suzuki Swift Fuel Tank Capacity Overview

The Suzuki Swift has been produced in more than 50 versions over several decades, offering multiple body styles, engines, and markets. Across these variations, fuel tank size ranges from 31 litres to 45 litres, depending on generation and configuration.

Why Fuel Tank Capacity Differs

Fuel tank size in the Swift varies based on:

• Generation (1984–2020)
• Body style (Hatchback or Sedan)
• Engine power output
• Transmission type (Manual or Automatic)
• Fuel type (Primarily petrol across generations)
• Market region

These factors determine the final tank size engineered for each model.

Fuel Tank Capacity by Generation

First Generation (1984–1988)

The earliest Swift models focused on compact efficiency. Fuel tanks were typically 31–33 litres, matching the lightweight chassis and low-power engines (50–70 hp).

Typical capacities:

• 31 L
• 33 L

Second Generation (1989–1994)

With slightly more powerful engines and improved aerodynamics, some models adopted 37-litre tanks, especially hatchbacks.

Typical capacities:

• 33 L
• 37 L

Third Generation (1995–2003)

This era introduced more variants and higher-output petrol engines. Both hatchback and sedan versions were available.

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Typical capacities:

• 37 L (most common)
• 40 L (sedans and higher-output engines)

Fourth Generation (2004–2010)

The Swift’s major redesign brought improved chassis rigidity and larger tanks across many trims.

Typical capacities:

• 40 L
• 42 L

Fifth Generation (2010–2017)

Performance increased significantly (up to 136 hp in some markets), requiring greater range and fuel capacity.

Typical capacities:

• 42 L
• 45 L (larger engines and select trims)

Sixth Generation (2017–2020)

The lightweight HEARTECT platform delivered excellent efficiency, allowing tank sizes to stabilise while maintaining impressive real-world range.

Typical capacities:

• 37 L
• 42 L

Fuel Tank Size by Body Type

Hatchback

The universally popular hatchback receives most of the smaller tanks (31–42 L), with later performance versions receiving bigger tanks up to 45 L.

Sedan (Swift Dzire / Swift Sedan)

The sedan variants typically feature 40–45 L tanks due to their longer wheelbase and increased boot space.

Fuel Tank Capacity by Engine Power

The Swift has come with engines ranging from 50 hp to 129 hp. Below is a clear breakdown:

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All Known Suzuki Swift Fuel Tank Sizes

From all official data sources, Swift variants over the years include these tank capacities:

• 31 litres
• 33 litres
• 37 litres
• 40 litres
• 42 litres
• 45 litres

These figures cover the entire worldwide model range.

Top Speed Relation to Tank Size

Although not directly linked, many high-performance versions with higher top speeds (up to 210 km/h) often carry the 40–45 L tank to support higher fuel demands, while lower-powered city-focused variants retain 31–37 L units.

Real-World Range per Tank

Assuming typical Swift fuel efficiency (5–6 L/100 km or 45–55 mpg):

These values offer excellent daily usability and long-distance capability.

How to Verify Your Suzuki Swift’s Fuel Tank Size

To confirm your exact model’s fuel tank capacity, check:

• Owner’s manual
• Fuel-flap sticker (some markets)
• VIN-specific lookup
• Vehicle registration documents
• Underbody tank stamping (older models)

Frequently Asked Questions

1. What is the most common Suzuki Swift fuel tank size?

Most modern Swift models (2004 onward) use 42 litres, making it the most common capacity.

2. Does the Suzuki Swift Sport have a different tank?

Yes. The Swift Sport often features larger 42–45 L tanks for longer range and performance support.

3. Do hybrid versions have smaller tanks?

Some mild-hybrid models may have 37–40 L tanks due to packaging changes.

4. How does fuel tank size affect range?

Larger tanks extend total distance per fill-up. A 45 L tank can deliver up to 800+ km in efficient driving.

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5. How do I know if my Swift has a 37 L or 42 L tank?

The quickest method is consulting your exact model year and engine; 1.0–1.2L engines typically use 37 L tanks, while 1.3–1.6L engines use 40–45 L.

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