Defender 110 Commercial Rear Seat Conversion
Engineered for the L663 Hardtop. Genuine ScotSeat three-seater bench with M1 certification, ISOFIX integration and OEM leather match. Four-hour installation at our Durham workshop, North East UK.
What's Included on the Defender 110 Conversion
- Genuine ScotSeat three-seater fold-up bench
- M1 crash tested & type-approved
- ISOFIX integration as standard
- OEM leather match to factory front seats (cloth available)
- Two outer 3-point inertia belts + centre lap belt
- Four-hour installation at our Durham workshop
Triple 3-point belt configuration available as a custom order on request. Adds approximately 3 to 8 weeks lead time.
Configure your conversion.
Pick your seat conversion plus any optional finishing items below. Want to add other Defender mods at the same time? Hit the button at the bottom and you'll see our full range.
Seat Conversion
M1 Certified
After
Rear Seat Conversion (Defender 110 Hardtop)
Genuine ScotSeat three-seater fold-up bench. M1 crash tested, ISOFIX, OEM leather match. 4 hour fit at our Durham workshop. Add optional finishing items below or select the Full Kit for the complete OEM look.
ScotSeat| Item | Price (Ex. VAT) | Inc. VAT | |
|---|---|---|---|
| Rear Seat Conversion (Base) Genuine ScotSeat M1 bench, ISOFIX, OEM leather match, four hour fit | £2,900 | £3,480 | |
| Urban Automotive Mats (Full Set) Genuine Urban front and rear, charcoal stitched branding | £166.66 | £200 | |
| Alcantara Corner Trim 3D printed, hand-wrapped Alcantara, covers window blank residue | £182.50 | £219 | |
| Genuine Land Rover Window D-Trims Direct from Stratstone JLR, returns interior to passenger spec | £182.50 | £219 | |
| B-Pillar Grab Handle Genuine Land Rover handle, matches front passenger handle | £182.50 | £219 | |
| Door Pull Handles Genuine LR part from classic Defender, custom machined bolts, no drilling | £40.83 | £49 | |
| Full Finishing Kit (all 5 above) Selecting this disables individual items. All 5 parts at cost price, no mark-up. | £754.99 | £906 |
- Fits 2020+ Defender 90 and 110 L663 Hardtop Commercial models
- Genuine ScotSeat three-seater fold-up bench, fully upholstered with quick-release fold mechanism
- M1 type-approved and crash tested (frontal impact, belt anchorage, head restraint geometry)
- ISOFIX child seat anchorage points included as standard (most converters charge extra)
- Two outer 3-point inertia belts plus centre lap belt
- OEM leather match to your factory front seats (cloth also available)
- Four hour installation at our Durham workshop, drop off morning, drive away afternoon
- Triple 3-point belt configuration available as a custom order, adds 3 to 8 weeks lead time
- 12 month workmanship guarantee
- The Full Finishing Kit gives the complete OEM look. Adding it disables the individual items to prevent double booking.
Want to add more while it's with us?
Wheels, calipers, vents, lights, software, security and more. Build your full Defender online or chat to us.
Complete the Defender 110 Interior
Optional components to return the L663 Hardtop to full passenger specification. Tap any item for the full story. Genuine Land Rover and Urban Automotive parts, fitted alongside your conversion.
Want any of these added to your conversion?
Mention them when you book and we'll fit them alongside your seats. No extra workshop time needed.
From Commercial Hardtop to Five-Seat Defender
The L663 110 Hardtop arrives as a two-seat van. It leaves as a five-seat passenger Defender. See the transformation.
What Customers Say After Conversion
Drawn from 750+ five-star Google reviews. Pulled from real Defender 110 owners who travelled to Durham for a ScotSeat conversion.
Defender L663. Utopia wrapped 4 panels, painted the calipers, fitted sidesteps and updated the software. Mitchell and the guys are friendly, knowledgeable and easy to deal with. Grand job all round!
Supplied and fitted multiple modifications on my new Defender Hard Top. Over the moon with the service I received.
Wanted some subtle tweaks to my Defender. All done, on time and done well. Good company with good communication.
Defender 110 Conversions Across the UK
Our Durham workshop is the central booking point for Defender 110 owners across the North East and beyond. Most customers are based in Durham, Newcastle upon Tyne, Sunderland, Middlesbrough, Gateshead and Darlington, with regular bookings from Tees Valley, Northumberland and the Scottish Borders. Same-day fitting at four hours means even longer trips from Yorkshire, Manchester, Edinburgh and the Midlands are routinely completed in a single visit.
Background and Engineering Detail
Why the L663 Hardtop is built the way it is, what makes a ScotSeat conversion different, and what the certifications mean.
About the Land Rover Defender 110 Hardtop (L663)
The current generation Land Rover Defender 110, internally designated L663, launched in 2020 as the replacement for the long-running TDCi Defender. The Hardtop variant is the commercial specification of the 110, sold as a two-seat van rather than a five-seat passenger vehicle. Land Rover positions the Hardtop for trade, agricultural and security use cases where rear seating is not required at point of order.
Mechanically the Hardtop is identical to the standard 110: same chassis, same powertrain options across D250, D300 and P400 engines, same air suspension and Terrain Response. The differences are limited to the rear interior. The rear side windows are replaced with painted body panels, the rear bench is removed, the rear interior trim is simplified, and the bulkhead is reinforced.
What this means in practice is that converting an L663 Hardtop back to a three-seater rear configuration is mechanically straightforward. The mounting points, the structural reinforcements, and the safety architecture all remain in place underneath the load floor. The conversion adds the seating, belts and ISOFIX, and where required the optional finishing pack returns the trim to passenger-spec.
Why Genuine ScotSeat Conversions Outperform Generic Kits
Not all Defender rear seat conversions are built to the same standard. The market includes everything from M1 type-approved manufacturer kits down to bench seats fabricated in small workshops with no certification at all. The variation in build quality, certification, and long-term reliability is significant.
ScotSeat is a UK manufacturer of M1 crash-tested rear bench conversions specifically engineered for the L663 Defender. M1 is the European type-approval category covering passenger vehicles, and certification requires the seat assembly to pass dynamic crash testing including frontal impact, belt anchorage strength testing, and head restraint geometry. Generic conversions without M1 approval cannot legally be sold or fitted as compliant passenger seating.
Beyond certification, the ScotSeat kit integrates with Land Rover's existing structural mounting points and belt anchorage geometry rather than relying on aftermarket plates or bolted-in floor frames. The seat itself is fully upholstered with a quick-release fold mechanism that retains the full commercial load space when the bench is folded down. Leather is matched to your factory front seat specification as standard, with cloth options available on request.
For a fuller comparison across all four conversion vehicles we cover, see the Rear Seat Conversion hub page.
ISOFIX, M1 Certification and What They Mean for You
Every Defender 110 conversion we fit includes ISOFIX child seat anchorage points as standard. ISOFIX is the international standard for child seat attachment, using two structural anchor points integrated into the seat frame rather than relying on the seat belt. The system is significantly more secure than belt-only mounting, and many high-end child seats are designed to install only via ISOFIX. A surprising number of aftermarket Defender conversions on the market omit ISOFIX entirely, treating it as an optional extra. We include it on every conversion at no additional cost.
M1 type-approval covers the full passenger seat assembly, including the seat frame, the belt geometry, and the head restraint position. A type-approved seat is legally road-compliant for passenger use without further engineering certification, modification or compliance testing required from the owner. The certification is held by ScotSeat as the manufacturer and applies to every fitted unit.
What this means in practice: you fit the conversion, you collect the paperwork, you drive away. There is no separate engineering report to commission, no compliance check to schedule, no further work needed before the vehicle is legal to carry rear passengers including children in approved child seats.
Defender 110 Specific Questions
Detail on the L663 Hardtop conversion, finish options and fitment. General questions about ScotSeat kits are answered on the main hub page.
Will my Defender 110 look factory-fitted after the conversion?
Which Defender 110 model years do you fit?
Does the conversion affect my factory warranty?
Do I need anything other than the seats fitted?
Can I add window tints, body kits or other styling alongside the conversion?
Durham, DH1 2XJ
Reception is at Unit 1, Dragonville Industrial Park. Pull up to the front for arrival, our team will guide you to the workshop bay. Customer parking on site, customer waiting area available.
Closed Sunday
Your Defender 110 Conversion, Step by Step
A single visit. Drop off in the morning, drive away with a fully fitted three-seater rear bench by mid-afternoon.
Confirm and Book
Send your reg by call, WhatsApp or form. We come back the same day with availability, lead time, and final spec confirmation.
Drop Off at Durham
Arrive at our reception, Unit 1, Dragonville Industrial Park. Customer waiting area available, or local cafés a short walk away.
Installation
Genuine ScotSeat three-seater bench fitted, M1 belts and ISOFIX integrated, leather matched to your factory front seats.
Quality Inspection
Every belt tested, every fixing torqued to spec, ISOFIX points engaged, leather and trim inspected. Photographed for your records.
Handover and Collect
Walkthrough of bench fold mechanism, belt operation, ISOFIX use. Paperwork and certification handed over. Ready to drive.
Book Your Defender 110 Conversion
Tell us your vehicle's reg and we'll come back the same day with availability, lead time, and any final spec details. No deposit needed to confirm a slot.
Or send your details on the form below.