UK Caravan Awning Size Guide – Find the Perfect Fit for Your Full or Porch Awning
Looking for the right size awning for your caravan? Whether you’re after a full awning for extended stays or a porch awning for weekend getaways, our UK Caravan Awning Size Guide makes it easy to find the perfect fit. With over 40 years of combined experience and access to a comprehensive UK caravan database, we take the guesswork out of awning sizing.
In this guide, you’ll learn how to measure your caravan for both full and porch awnings, understand A-measurements, and use our easy-to-read awning size chart. Plus, with our Fitment Guarantee and Free UK Delivery, you can shop with confidence.
Your caravan’s A-measurement is the key to finding the correct size full awning. This ensures a snug, weatherproof fit that maximises your comfort and space.
🛠️ How To Measure (Step-by-Step – The Hard Version)
Park your caravan on level ground.
Thread a string (ideally 10m+) through the entire awning rail from one end to the other.
Keep your fingers crossed, you measured correctly.
Same working day dispatch for all orders placed before 1pm.
NEXT WORKING DAY DELIVERY OPTIONS AVAILABLE.
PLEASE NOTE: We do not always have all available sizes and colours of awnings from every supplier available on the shelf. Depending on stock availability, we may dispatch your order straight from our suppliers warehouse. In such circumstances, a delay of up to 24hours may occur.
Spacious 250×350cm living area | Quick inflation with alloy pole support | Secure vehicle attachment | Full flyscreen ventilation | Optional tall annexe for extra space
The CampTech Adelaide Inflatable Rear Car Tent is designed for campers who want extra living space and comfort when travelling with their car, SUV, or crossover. With a generous 250cm x 350cm footprint plus a 100cm tunnel, it provides versatile room for storage, dining, or additional sleeping areas while maintaining direct access to your vehicle.
Constructed from durable 210D polyester, the Adelaide ensures long-lasting weather resistance and reliability. The tent attaches securely to your vehicle using Velcro straps, pegging points, guy ropes, and a wheel arch bungee, while dual overhead canopies create a snug seal.
Setup is fast and hassle-free thanks to individual air inflation points combined with lightweight alloy poles. For comfort, the tent features flyscreen ventilation on both sides, a sewn-in groundsheet, and internal privacy blinds. Additional conveniences include storage pockets, fold-flat entry doors, and Techline Zips for smooth operation.
The Adelaide is supplied with canopy poles, pegs, guy ropes, a manual air pump, and a canvas holdall bag, giving you everything you need for a quick and secure pitch. For even greater versatility, you can add the optional tall annexe, perfect for expanding living space or creating a private bedroom.
What’s Included
1 x CampTech Adelaide Inflatable Rear Car Tent
Manual Air Pump
Canopy Poles
Highly Visible Guy Ropes
Pegs & Peg Bag
Canvas Holdall Bag
Why Choose Adelaide Inflatable Rear Car Tent?
Perfect for family cars, SUVs & crossovers
Spacious interior – great for dining, storage, or sleeping
Quick to pitch – air technology with lightweight poles
Secure connection to your vehicle for peace of mind
All-in-one kit supplied – no hidden extras needed
Expandable with optional annexe for larger camping groups
Enjoy the freedomCampTech Adelaide Inflatable Rear Car Tent of extra living space wherever your vehicle takes you – the CampTech Adelaide Inflatable Rear Car Tent delivers comfort, security, and versatility for every trip.
£650.00Original price was: £650.00.£428.00Current price is: £428.00.
The CampTech Starline Elite Infinity Room Add-On (Left-Hand Side) is a zip-on annexe style extension for the Starline Elite Air Awning, providing extra space for storage, relaxation, or sleeping. Designed for a secure left-hand fit, it features durable weather-resistant fabric and quick, easy installation. Compatible with Starline Elite 200 | 260 | 300 and 390 models.
£217.00Original price was: £217.00.£143.00Current price is: £143.00.
The CampTech Moto Tudor AIR Annexe is a compact inflatable extension designed exclusively for the Moto Tudor AIR Drive-Away Awning. Offering 160×220 cm of extra covered space, it provides a practical solution for gear storage, relaxing space, or optional sleeping accommodation during touring adventures.
Enhance your Dorema Diamond 240 Awning awning with the Diamond Tall Awning Annexe – a premium extension offering extra sleeping or storage space. With a large rear door and durable weatherproof design, it’s perfect for touring caravans and seasonal setups across the UK.
The Westfield Zodiac / Orion Annex Inner Tentis a purpose-built sleeping compartment designed for Westfield Zodiac and Orion annexes. It quickly converts your annex storage area into a comfortable, private bedroom, offeringexcellent ventilation, protection from damp ground, and efficient use of available space.
The 2025 Dorema Horizon Air Annexe is a tall inflatable extension for the Horizon De Luxe Air Awning, offering 210 x 140 cm of extra space for sleeping or storage. Built with TenCate All Season fabric and air beam technology, it’s quick to set up, weatherproof, and perfect for seasonal touring across the UK.
The Dorema Annex Monza De Luxe XL adds valuable space to your caravan awning, measuring 250 x 150 cm. Compatible with the Dorema XL270 and XL300 Range, the Tall annexe is Perfect for storage or as a sleeping area. Featuring a large rear door for easy access, durable weather-resistant fabric, and a simple setup the Annexe XL De Luxe is a practical and versatile solution for enhancing your camping setup.
£509.00Original price was: £509.00.£335.00Current price is: £335.00.
The CampTech Moto Crown Elite Tall Annexe is a premium inflatable extension designed specifically for the Moto Crown AIR Elite Drive-Away Awning. Offering generous extra space for storage, relaxing, or sleeping accommodation, this tall annexe integrates seamlessly with the awning to enhance comfort and flexibility on your camping trips.
£232.00Original price was: £232.00.£166.00Current price is: £166.00.
The CampTech Moto Crown AIR Annexe is a compact inflatable extension designed specifically for the Moto Crown drive-away awning. With a 160×220 cm footprint and quick AIR frame setup, it provides convenient extra space for storage, relaxing, or sleeping while maintaining the lightweight and touring-friendly design of your awning system.
The Westfield Outdoors Neptune Inner Tent is a premium awning accessory designed to add extra sleeping space or storage to your Neptune awning. With a spacious, breathable interior and lightweight construction, it provides comfort, privacy, and practicality for all your camping trips.
£585.00Original price was: £585.00.£396.00Current price is: £396.00.
The CampTech Count DL Tall Seasonal Awning Annexe with Blinds is a zip-on extension designed exclusively for the CampTech Count DL Awning, providing additional living, storage, or sleeping space. Built from durable ClimaTech SR18 all-season fabric and supported by a robust 25 mm GripLoc steel frame, it offers excellent stability and weather resistance for long-term campsite use.
£189.00Original price was: £189.00.£149.00Current price is: £149.00.
The Quest Eagle Drive Away Awning Annex is a compact, versatile extension that adds instant extra space to your Eagle AiR or poled drive-away awning. Crafted from QTec75 Pro fabric, it delivers all-weather protection with 6,000 mm waterproofing, UPF 50+ sun protection, and quick-drying performance. With a minimalist pole frame, it’s easy for one person to pitch, making it ideal for additional sleeping quarters, storage, or flexible living space on the go.
Expand your caravan living space with the Dorema Daytona Air Annexe – the perfect inflatable extension for the Daytona Air Awning. Designed for extra sleeping or storage, this annexe features durable TenCate All Season fabric, easy setup, and seamless compatibility. Ideal for touring caravans, it offers weatherproof protection and added comfort, making it a must-have accessory for UK caravan enthusiasts.