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.
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.
Dorema Magnum Air Force AddEx All Season inflatable awning extension expands your Magnum Air Force setup by 270cm per side, delivering modular, all-season living space with premium TenCate DormaTex fabric.
£650.00Original price was: £650.00.£428.00Current price is: £428.00.
The CampTech Starline Elite Infinity Room Add-On (Right-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.
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.
£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.
£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.
£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 StarCamp Voyager AiR Annex with Inner Tent is a compact and versatile awning extension, ideal for creating additional sleeping space or secure storage alongside your Voyager AiR awning.
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.
Looking to expand your awning? The Dorema Monza Annexe is the ideal add-on for your Monza 240 and 240 DeLuxe models. Enjoy extra space, weatherproof protection, and a quick setup – perfect for touring or seasonal use. Too much people in the Caravan? Pair your Monza Annexe with the Dorema Inner tent, for easy to use bedroom, with built in protection.
The Westfield ZODIAC Air Awning Annexe adds extra storage or sleeping space to your Zodiac or pre-2023 Orion 1 awning. Made from HydroTech Ripstop fabric, featuring anti-condensation technology and aquick Air Erect System (AES), this lightweight annex ensures weatherproof, comfortable, and flexible camping living.
£253.00Original price was: £253.00.£201.00Current price is: £201.00.
The CampTech Moto Crown AiR Tall Annexe is a spacious inflatable extension designed to perfectly complement the Moto Crown Drive-Away Awning. With a 160×220 cm footprint, panoramic windows, and optional inner tent compatibility, it provides flexible space for storage, relaxing, or comfortable sleeping accommodationduring your touring adventures.
