What you need to know
The Aspire Zelos M80 has become a popular choice among UK vapers. It offers flexibility between smooth mouth-to-lung (MTL) draws and restricted direct-lung (RDL) sessions. It combines adjustable wattage, many coil options, and a reliable 2ml Nautilus 3SR pod system. This makes it ideal for beginners and experienced users alike.
At Vaping News, we’ve tested the Aspire Zelos M80 extensively. We’ve compiled this comprehensive guide to help UK vapers dial in the perfect settings for flavour, vapour, and coil longevity.
Table of Contents
- Introduction: Why Aspire Zelos M80 Is Popular in the UK
- Core Specifications & Key Features
- Understanding Coil Options
- Best Wattage and Airflow for Each Coil
- Mouth-to-Lung (MTL) Settings
- Restricted Direct-Lung (RDL) Settings
- Coil Priming: Avoiding Dry Hits and Burnt Flavours
- Matching E-Liquid to Coil Resistance
- Battery Life and Real-World Performance
- Common Beginner Questions
- Final Tips for Optimising Your Zelos M80
Introduction: Why Aspire Zelos M80 Is Popular in the UK
The Zelos M80 is valued for its versatility. With the ability to support tight MTL draws for cigarette-like satisfaction and RDL vaping for bigger clouds, this kit suits a wide range of vaping styles. Its smart ASP chipset allows beginners to use safe, pre-configured settings. At the same time, it enables experienced users to fine-tune wattage and voltage for optimal performance.
Whether you are switching from disposables or looking for a reliable pod system, the Zelos M80 has you covered. It offers consistent nicotine delivery and exceptional flavour. This makes it one of the most adaptable kits in the UK market.
Core Specifications & Key Features
- Adjustable wattage: 5W–80W for precise control
- Battery: 2600mAh internal rechargeable cell, lasting a full day for moderate use
- Charging: USB-C 2A fast charging
- Tank: TPD-compliant 2ml Nautilus 3SR system with push-to-fill top and adjustable bottom airflow
- Coils: 1.8Ω Nautilus BVC, 1.0Ω mesh, 0.7Ω mesh, 0.3Ω mesh
These features allow seamless switching between MTL and RDL vaping without changing hardware. The kit is designed to accommodate both nic salts and freebase liquids, depending on coil choice.

Understanding Coil Options
Choosing the right coil is essential for the best vaping experience:
| Coil Type | Recommended Wattage | Airflow Setting | Best E-Liquid | Vape Style |
|---|---|---|---|---|
| Nautilus BVC 1.8Ω | 11–12W | 1–3 holes open | 50/50 nic salts | Tight MTL, cigarette-like |
| Nautilus Mesh 1.0Ω | 14W | 2–4 holes open | 50/50 nic salts or sweet e-liquids | Smooth MTL, crisp flavour |
| Nautilus 0.7Ω | 22–23W | 3–5 holes open | 50/50 or 60/40 VG/PG | Loose MTL / RDL hybrid |
| Nautilus Mesh 0.3Ω | 24–26W | Fully open | 60–70% VG shortfills | Restricted Direct Lung (RDL) |
Best Wattage and Airflow for Each Coil
Each coil has an ideal “sweet spot” for greatest flavour and minimal coil wear:
- 1.8Ω BVC: 11–12W, 1–3 airflow holes; perfect for nicotine salts and a traditional MTL hit
- 1.0Ω mesh: 14W, 2–4 airflow holes; smooth, crisp draw for sweet bar-style e-liquids
- 0.7Ω coil: 22–23W, 3–5 airflow holes; moderate hybrid draw bridging MTL and RDL
- 0.3Ω mesh: 24–26W, airflow fully open; thick, restricted direct-lung clouds with high-VG liquids
Correct wattage and airflow ensure balanced vapour production and prevent dry hits or flooding.
Mouth-to-Lung (MTL) Settings
For ex-smokers and beginners, MTL vaping mimics the feel of a cigarette. Start with the 1.8Ω BVC coil at 11–12W, 1–3 airflow holes, and a 50/50 nic salt e-liquid. The first few draws should be gentle to allow the wick to saturate, avoiding burnt hits.
The 1.0Ω mesh coil is ideal for sweeter e-liquids. Open airflow to 2–3 holes and set wattage around 14W for a smooth, flavourful draw.
Restricted Direct-Lung (RDL) Settings
RDL vaping bypasses the mouth, delivering vapour directly to the lungs with moderate restriction. Use the 0.7Ω or 0.3Ω mesh coils with wider airflow and higher wattage:
- 0.7Ω coil: 22–23W, 3–5 airflow holes, 50/50 or 60/40 VG/PG
- 0.3Ω coil: 24–26W, airflow fully open, 60–70% VG shortfills
These configurations maintain optimal wick saturation and prevent flooding while delivering dense clouds.
Coil Priming: Avoiding Dry Hits and Burnt Flavours
Proper priming is essential:
- Apply 4–5 drops of e-liquid to the exposed cotton on the coil sides.
- Add 1 drop into the chimney.
- Fit the coil into the Nautilus 3SR base.
- Reassemble, fill the pod, and wait 5–10 minutes.
- Begin vaping 3W below the target sweet spot for the first 5 draws.

Matching E-Liquid to Coil Resistance
E-liquid thickness must align with coil type:
- 1.8Ω & 1.0Ω coils: 50/50 VG/PG blends or nic salts
- 0.7Ω & 0.3Ω coils: 60–70% VG for thicker e-liquids
Mismatch leads to flooding, gurgling, dry hits, or burnt taste.
Battery Life and Real-World Performance
The 2600mAh battery easily lasts a full day for moderate MTL use. USB-C 2A fast charging minimises downtime. Heavy RDL users may need mid-day charging with 0.3Ω or 0.7Ω coils.
Common Beginner Questions
What is the best wattage for a 1.8Ω coil?
The ideal wattage for a 1.8Ω coil is 11–12W, which provides a smooth mouth-to-lung (MTL) draw without burning the coil or compromising flavour.
Can I use nicotine salts with all coils?
Nicotine salts work best with higher-resistance coils such as 1.8Ω or 1.0Ω. Using salts in low-resistance sub-ohm coils may produce a harsh throat hit.
Is 70VG e-liquid compatible with all coils?
No, 70VG or higher e-liquids are suitable only for low-resistance mesh coils like 0.3Ω or 0.7Ω. High VG liquids are too thick for standard MTL coils and may cause dry hits or poor wicking.
Why does my vape taste burnt?
A burnt taste usually occurs from over-wattage, a dry coil, or using thicker e-liquid in a higher-resistance MTL coil. Always match wattage to coil specifications and prime new coils properly.
What airflow setting is best for MTL?
For a cigarette-like mouth-to-lung draw, keep 1–3 airflow holes open. This produces tighter airflow for a controlled, satisfying inhale.
How long does a coil last?
Coils typically last 1–2 weeks, depending on e-liquid type, wattage, and vaping frequency. Sweetened or dessert-flavoured liquids may reduce coil life to about one week.
Final Thoughts
The Aspire Zelos M80 is a versatile, beginner-friendly device. It balances flavour, vapour, and coil longevity effectively. Correct coil selection, wattage, airflow, and e-liquid pairing are key to maximising performance. Beginners should focus on MTL setups with nic salts. Experienced users can explore RDL with mesh coils and high-VG shortfills.
At Vaping News, we recommend using this guide as a baseline. Adjust the settings to suit your personal preference.
Always prime your coils correctly to enjoy a smooth, satisfying vape every time.
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