Mercedes-Benz GLS Leasing

Your Mercedes-Benz GLS leasing decision

Mercedes-Benz GLS leasing is for drivers who need a large luxury SUV and a carefully specified passenger layout. Intelligent Vehicle Finance can discuss business or personal contract hire across the listed GLS 450d, 450, AMG and Maybach entries. Confirm generation, seating and running costs; Maybach configurations must be checked separately.

GLS business lease: establish why you need the flagship size

The GLS belongs on a shortlist when a large cabin and passenger space are regular requirements. Consider it for business journeys and family travel, then establish whether its size solves your practical needs.

Start outside the car. Measure the driveway, garage opening and the parking spaces used at work. The current UK technical reference is more than five metres long and more than two metres wide with mirrors, so a comfortable cabin comes with a meaningful footprint. A parking camera does not create extra space in a narrow entrance or allow passengers to open a door against a wall.

Then work through the seating task. The standard GLS is presented as a seven-seater, but the people who will travel should try their positions and access routes. Luggage for a full group needs a separate check. A large exterior is not enough evidence that every passenger-and-bag combination will fit in the arrangement you intend to use.

Mercedes-Benz GLS leasing: key facts

• Mercedes-Benz UK presents the standard GLS as a seven-seat SUV; do not transfer that seat count to every Maybach.
• The current UK GLS 450 d technical reference measures 5,217 mm long and 2,164 mm wide with mirrors.
• That current reference lists a 12.52 m turning circle, relevant when assessing home and workplace access.
• The UK reference identifies a six-cylinder diesel mild-hybrid GLS 450 d with 9G-TRONIC automatic transmission.
• IVF lists GLS 450d, GLS 450, GLS 63 and Maybach GLS 600 derivatives; this is a catalogue snapshot, not supply confirmation.
• GOV.UK: the maximum company-car BiK band is 37% in 2026/27 and 39% in 2029/30; the exact car can fall in a lower band.

Compare the Mercedes-Benz GLS options

This comparison concerns model roles. It does not equate optional seats, dimensions or tow ratings across different derivatives. A Maybach-focused rear cabin is a separate specification decision within the captured GLS catalogue.

GLS 450, 450d, AMG and Maybach need different briefs

The September IVF route lists GLS 450d and GLS 450 in AMG Line Premium Plus and Business Class forms. The d distinguishes the diesel description from the petrol 450. It also lists a GLS 63 4Matic+ Night Edition Executive and several Maybach GLS 600 entries, including First Class and Night Series combinations. The complete names should remain visible in the quotation comparison.

AMG Line is not the same proposition as a GLS 63. The latter deserves its own assessment of performance, tyres, insurance and running costs. Likewise, selecting a Maybach is a cabin and usage decision, not merely a higher equipment rung on a seven-seat family specification. Ask for the exact seat count and rear-cabin layout rather than assuming standard GLS accommodation carries over.

The current Mercedes-Benz UK page now presents a new GLS technical reference. That is not automatically the generation of every 450, 450d or Maybach 600 in IVF’s list. Model year, engine designation and equipment must be tied to the offered car. Current brochure images or newer model naming cannot be used to promise features in an older catalogue entry.

For a customer searching specifically for GLS 450 lease price, the first task is therefore to clarify petrol 450 or diesel 450d and which equipment package. A single number without those decisions would conceal the comparison. IVF can then assess funder proposals using the same mileage, term and maintenance basis, with any differences explained in writing.

Test the places the GLS will actually go

A useful demonstration includes a familiar route, a tight turn and a realistic parking exercise. Check how much room remains for passengers to get out, not just whether the car fits between painted lines. If a regular office or hotel uses an underground car park, confirm its access restrictions and allow for roof accessories before relying on a general SUV description.

Passenger comfort should be assessed after the driver has set a normal seating position. Test the second and third rows with the people expected to use them, and try the controls that will be operated frequently. A rear entertainment package may matter to one household; another may value straightforward access and space for child restraints more highly. Neither should be chosen from a trim name alone.

Where towing is part of the brief, ask for the exact vehicle’s braked trailer limit, permitted mass, payload and approved towing equipment. The current UK reference may demonstrate the model’s intended capability, but it does not certify a differently specified car. Passengers, luggage and trailer nose weight all need to fit within the applicable limits.

Separate business presentation from the financial decision

For a company-car driver, the GLS’s taxable value can be a material part of the decision. A visually similar pair of cars may differ in P11D value, engine certification and optional equipment. Have the accountant work from the proposed vehicle rather than a starting price from a manufacturer page. The employer’s rental expense and the driver’s personal tax are separate amounts.

A mild-hybrid designation does not make the standard diesel or petrol GLS a plug-in hybrid or a zero-emission car. It should not lead to an electric-company-car tax assumption. Review fuel use for the actual mileage pattern and include insurance, tax treatment, servicing and any contract charges in the discussion rather than focusing only on the rental headline.

Mercedes-Benz GLS company-car tax across the lease

A standard petrol or diesel GLS can sit in a high company-car tax band. The table shows the maximum-band path as a benchmark, not a blanket rate for every catalogue entry. Establish the car’s certified emissions and P11D before calculating the driver’s liability.

For an employee or director with private use, the taxable benefit normally starts with the car’s P11D value multiplied by the applicable BiK percentage. Personal tax then depends on the individual’s income tax rate and any relevant adjustments. The percentage is not the tax rate applied to the lease rental. A sole trader’s own business car use follows different rules.

The agreement can cross several tax years. Compare the whole path, not just the percentage in the year the car arrives.

These are conditional tax bands, not assigned rates for every Mercedes-Benz GLS. Confirm the supplied car’s P11D, certified CO2, fuel type and registration date. Diesel supplements can apply where the required emissions certification is absent, subject to the annual maximum.

Use our company-car BiK guide alongside HMRC’s 2026/27 and 2027/28 tables and the published 2028/29 and 2029/30 changes. Tax information checked 24 September 2026 against the C1 ledger and its primary sources. Tax treatment depends on individual circumstances and may change; consult your accountant.

Road tax and costs across the term

Vehicle Excise Duty (VED). For 2026/27, the standard annual VED payment after the first year is £200 before any supplement. First-year VED depends on CO2 and registration rules; zero-emission cars currently have a £10 first-year rate. These cash rates apply to 2026/27 only; later annual VED rates are not confirmed here. Ask how the funder treats tax increases during your agreement.

Expensive Car Supplement. The Expensive Car Supplement is currently £440 a year for five years from the second licence. The list-price threshold is more than £40,000 for petrol, diesel and hybrid cars, or more than £50,000 for qualifying zero-emission cars registered from 1 April 2025. Use the published list price before discounts, including relevant options, and check the registration date. Plug-in hybrids do not receive the electric-car threshold. GOV.UK explains VED and the supplement.

Planned eVED. The government plans Electric Vehicle Excise Duty (eVED) from April 2028, alongside VED: 3p per mile for electric cars and 1.5p per mile for plug-in hybrids. This is proposed for April 2028, subject to legislation and implementation; it is not a charge currently in force. The stated rates are planned starting rates, with CPI uprating proposed from 2029/30 and later cash rates not confirmed. An agreement spanning introduction needs the funder’s written treatment of the charge and later changes. Check the government’s consultation response and final implementation guidance before committing. The Mercedes-Benz GLS powertrain discussed here is outside those planned electric and plug-in hybrid categories.

VAT and the business accounts

VAT-registered businesses can normally reclaim 50% of the VAT on qualifying car rentals where private use is available, depending on circumstances and the normal VAT rules. Full rental-VAT recovery requires exclusive business use with no private availability. Maintenance can fall outside the rental block when it is genuinely optional, separately described in the contract and separately quantified on the invoice; recovery remains subject to normal VAT rules. Read HMRC’s motoring VAT guidance.

Businesses using the VAT Flat Rate Scheme do not normally recover input VAT on recurring car hire. The separate capital-goods exception does not turn hire invoices into a vehicle purchase. Check HMRC’s Flat Rate Scheme guidance.

The hire-cost rules normally disallow 15% of otherwise deductible rentals for cars above 50 g/km, subject to their scope and exceptions. A company-car BiK easement does not establish relief from this restriction. Check HMRC’s car-hire deduction rules.

For accounting periods beginning on or after 1 January 2026, revised FRS 102 generally requires a right-of-use asset and lease liability for lessees, including small companies using Section 1A. FRS 105 lease accounting for eligible micro-entities was not changed in the same way. Contract hire therefore does not universally keep a car off the balance sheet. Ask your accountant to apply the right framework; HMRC summarises the accounting standards.

Build the quotation around the way you will use it

Tell IVF your annual mileage, regular passengers, essential equipment, charging access where relevant and preferred timing. Ask for the precise model year, derivative, options and registration status to be written into the quotation. The catalogue is a starting point; the offered vehicle and funder terms need confirmation.

Business Contract Hire is taken by the business; Personal Contract Hire is taken by the private individual. Both are subject to status and individual funder criteria. Compare the initial rental, term, mileage, maintenance and applicable fees on the same basis. An initial rental is part of the hire cost, not refundable security or ownership equity.

A manufacturer warranty starts under the supplied car’s warranty terms, normally from first registration. Its time and mileage limits may finish before your lease does. It is separate from optional servicing and tyre cover. Confirm maintenance inclusions, insurance responsibilities, tax provisions and early-termination terms before signing.

At the end of contract hire, return the vehicle; there is no contractual purchase option. Excess mileage, damage beyond the funder’s fair wear and tear standard, missing equipment or other contractual charges may still be payable. Check the return process before choosing your agreement.

Useful next steps

Use Mercedes-Benz model range, GLE leasing, Discovery leasing, company-car tax guide, request an IVF callback to narrow your choice or discuss a quotation.

Mercedes-Benz GLS leasing questions

Talk through your Mercedes-Benz GLS shortlist

Bring your passenger, journey and equipment requirements. We can help turn them into a clear vehicle and contract brief.

Intelligent Vehicle Finance is a trading name of XLCR Vehicle Management Ltd. Authorised and regulated by the Financial Conduct Authority, FRN 315268. We are a credit broker, not a lender, and we may receive a commission from lenders for introducing you to them. All vehicle finance is subject to status and individual funder criteria.

Company No. 03923327. The Melville Building, 15 Royal William Yard, Plymouth, PL1 3RP.

Editorial responsibility: Stacey Smith, Brand Director, Intelligent Vehicle Finance.

Last updated: September 2026

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