Do I need a C1 licence to drive the Ace Siena?

If the Ace Siena has a GVW over 3,500kg, you'll need a C1 licence (or a pre-1997 licence). Motorhomes under 3,500kg can be driven on a standard Category B licence. Always check the specific vehicle's weight before purchase.

Is the Ace Siena ULEZ compliant?

ULEZ compliance depends on the engine and emissions standard. Euro 6 diesel and Euro 4 petrol engines are typically compliant. Check the specific listing for ULEZ status, or contact the dealer to confirm the emissions standard.

What base vehicle does the Ace Siena use?

Ace motorhomes are typically built on popular base vehicles like Fiat Ducato, Mercedes Sprinter, or Ford Transit. The specific base vehicle affects parts availability, servicing costs, and driving experience.

How many seatbelts does the Ace Siena have?

The Ace Siena sleeps 4. Note that berths (sleeping capacity) often differs from seatbelts (travel capacity). Always check the specific seatbelt count for legal passenger limits while driving.

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Ace Siena Motorhomes for Sale

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Answer in brief

What should buyers know about the Ace Siena?

RoamWorthy's maintained guide places the Ace Siena at £18,000–£32,000. There is not yet enough exact live listing evidence to present that as a current market range.

At range level, the Ace Siena sleeps up to 4, has a guide gross weight of 3,400kg, is approximately 5.9m long. Specifications can vary by model year and derivative, so verify the exact vehicle before purchase.

Market evidence: Maintained RoamWorthy model guide
Prices checked: 14 August 2026
Specification scope: Range-level guide; exact derivative varies

See the complete price evidence or read how RoamWorthy verifies vehicle information.

At a glance

The Ace Siena sleeps up to 4 across the recorded range, making it suitable for family touring.
Guide gross-weight range: 3,400kg. Verify the exact plated vehicle and licence entitlement.
Guide length: 5.90m.
No exact current dealer listings are available on RoamWorthy at the latest evidence check.

Quick Verdict

Excellent manoeuvrability due to compact dimensions

High build quality from the reputable Swift Group

Low running costs and fuel efficiency

Accessible for drivers with a standard Category B licence

Limited floor space compared to larger coachbuilt models

Bathroom can feel a bit snug for taller users

Payload capacity requires careful management

Road Legal Vitals
UK

Standard Licence OK

Gross weight: 3,400kg.

Sleeping Berths

Seatbelt data not available. Check the exact dealer listing.

Price & Engine

Lower endUpper end

£18,000£32,000

Guide price range

£18,000–£32,000

Typical advertised prices for a Ace Siena; year, mileage, condition and specification affect value.

Cab & Chassis

Driving specs for the Ace Siena

Dimensions:

Length 5.90m

Width 2.22m

Height 2.95m

Driving Experience

The Ace Siena offers a comfortable driving experience suitable for both motorway cruising and navigating narrower roads.

About the Ace Siena

The Ace Siena is a classic compact motorhome that has long been a favourite for couples and small families looking to venture into the world of motorhoming. Built on the reliable Fiat Ducato chassis, the Siena is renowned for its manageable size, making it exceptionally easy to navigate through narrow country lanes and park in standard spaces. Despite its smaller footprint, the interior feels remarkably airy thanks to the large panoramic windows and high-quality cabinetry that reflects the trusted craftsmanship of the Swift Group brand.

Inside, the Siena typically features a versatile U-shaped rear lounge or a side-dinette configuration, ensuring a comfortable space to relax after a day of exploration. The kitchen is well-equipped with all the essentials for on-the-road catering, including a hob, grill, and fridge. With its lightweight construction, many Siena models fall under the 3,500kg threshold, making them accessible to a wide range of drivers without the need for additional licence categories. Explore the latest Ace Siena listings and start your next journey today on RoamWorthy.

Check if you can drive this on your licence with our Motorhome Weight Checker.

Ace Siena Video Reviews

Watch Ace Siena reviews on YouTube

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Expert reviews and walkthroughs of the Ace Siena

Interior Layout & Sleeping Configuration

Explore the Ace Siena floorplan and discover how the space works.

Ace Rear U-Shaped Lounge layout illustration

Layout features

Rear Lounge

Side Dinette

End Kitchen

Sleeping capacity

4berths

About the layout

Sleeps 4 people with a layout balancing living, storage and sleeping space.

Live Ace Siena Inventory

There are no verified exact-match Ace Siena motorhomes currently available. We will tell you when one is listed.

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Weights

Gross Vehicle Weight3,400 kg

Unladen Weight2,950 kg

Payload Capacity450 kg

Dimensions

Overall Length5.90 m

Overall Width2.22 m

Overall Height2.95 m

Accommodation

Sleeping Capacity2-4 berths

Layout Types

Rear Lounge

Side Dinette

End Kitchen

How we assess the Ace Siena

Compiled from dealer feeds and manufacturer data. Specifications, prices, and stock sourced from verified UK dealers and brand records
Specs vary by year, trim, and options. Weights, dimensions, berths, and equipment can differ between model years and optional packs
Prices based on recent UK listings where available. Price ranges reflect current and recent dealer listings. Actual prices may vary by condition, year, and specification
Always confirm before buying. Verify exact specifications, condition, and equipment with the seller or manufacturer

How we verify data and methodology →

Practical ownership tips

Licence requirements

At 3,400kg GVW, the Ace Siena can be driven on a standard Category B car licence. Verify the plated weight matches the listing before you commit.

Payload capacity

The Ace Siena has approximately 450kg of user payload for passengers, water, gas, and personal gear. Check the actual plated weight against the unladen weight for the specific vehicle you are viewing.

Before you buy

Request a habitation check for any used unit. Check the base vehicle service history, MOT record, and whether the V5C matches the seller. For conversions, confirm the vehicle is correctly registered with DVLA.