Intelligent Vehicle Finance helps you compare BMW 1 Series leasing, from 120 Sport and M Sport to 123 xDrive and M135 xDrive entries. This is the five-door hatchback route. Match engine, drive layout and equipment to your journeys, then assess a personal or business contract using the exact vehicle specification.
The 1 Series suits a driver who wants a conventional five-door hatchback with BMW’s cabin and driving environment. It can fit a compact household car or a business brief that does not need an SUV. Start by deciding which engine and drive layout meet the job, then select the trim. M Sport is an equipment and styling choice; it is not another name for M135 xDrive.
That distinction matters when comparing search results or quotations. A 120 M Sport and an M135 xDrive can look related while making different demands on insurance, fuel and company-car tax. Try the seating, visibility and everyday controls before giving performance priority. If most journeys are short urban trips, be clear about what an upgrade would improve in the week you actually drive.
| Model or route | Why consider it | Decision before a quotation |
|---|---|---|
| BMW 1 Series | Five-door hatchback with 120, 123 xDrive and M135 choices | Separate M Sport trim from the M135 performance derivative. |
| Audi A3 | Alternative hatchback when specified as Sportback | Check body and drivetrain rather than comparing a generic A3. |
| Mercedes-Benz A-Class | Another compact premium hatchback route | Try rear-seat access, controls and equipment on the proposed car. |
This is a practical selection table. It does not imply equal dimensions, performance or a common company-car tax result.
The IVF catalogue checked on 24 September 2026 contains 120 Sport, 120 M Sport and M Sport Pro descriptions, 123 xDrive M Sport variants, and M135 xDrive. Tech+ and Pro package combinations appear within those groups. All captured entries use five-door automatic descriptions. These are the cars to discuss on this route, rather than an assumed earlier-generation engine range.
Ask for the model year and full package contents to be written into the proposal. BMW’s current technical information identifies the 120 as a petrol mild hybrid. It does not have the external charging use case of a plug-in hybrid, and the presence of electrical assistance does not turn it into an electric company car. The separate 2 Series and M-car routes must be assessed on their own merits.
Use the 120 as a reference for the space, controls and ordinary driving demands you want the hatchback to meet. If considering 123 xDrive, discuss why all-wheel drive matters in your circumstances and confirm the actual engine specification. A rural route, passenger load and driver preference are more useful inputs than choosing by a model number alone.
M135 xDrive introduces a performance-led decision within this hatchback family. Make room in that decision for tyre costs, the insurance quotation and comfort on familiar roads. It is not the M2 coupe, M3 or M4, and information about those cars should not be carried across. Nor should a strong acceleration figure distract from whether the seats and luggage space suit the household.
BMW’s derivative-specific data shows a luggage difference between the mild-hybrid 120 and M135 xDrive. That makes a single whole-range boot headline unhelpful. If a folded pushchair, work equipment or sports bag determines whether the car works, bring it to the viewing and try the actual engine version rather than relying on a photograph of another derivative.
BMW’s display layout deserves a stationary trial with your own phone paired. Check how quickly you can find climate, navigation and common vehicle functions. Where a feature is optional, make sure the written specification includes it rather than inferring it from the trim photograph. An option can also affect the vehicle’s taxable list value, so equipment and tax comparisons should use the same car.
The Audi A3 and Mercedes-Benz A-Class are useful neighbouring routes for a premium hatchback comparison. Specify the intended hatchback body and powertrain in each case. Some model families span more than one body or offer different electrification choices, so a family-name comparison can accidentally place unlike cars next to each other.
Judge rear-seat comfort, loading access and the interface with the same passengers and bags. If you require a raised driving position or much greater carrying capacity, a different vehicle type may be the more honest answer. The 1 Series should earn its place because it suits the task, rather than because it is the smallest step into a particular manufacturer’s range.
For an employee or director’s car, compare the 120, 123 and M135 using actual P11D and CO2 figures rather than a generic BMW tax estimate. The performance choice can change the financial picture beyond the rental. Ask the accountant to set out the driver’s annual position alongside the business’s own hire costs and fuel arrangements.
For either a personal or business quote, set the duration and mileage first and state your essential equipment. Keep the initial rental, maintenance basis and relevant fees visible in the comparison. If a different package is proposed, check whether it changes the features you need and the tax data. Treat an amended specification as a decision to review, not an administrative detail.
The current 120’s mild-hybrid system does not place it in an electric-car BiK band. A 1 Series business quotation needs emissions and taxable value for the particular 120, 123 xDrive or M135 being supplied.
A lower-emission 120 and a performance M135 can produce materially different benefits even before their P11D values are compared. The conditional rows illustrate that distinction without allocating a band to an unconfirmed car.
Calculate each tax year separately, then apply the driver’s own income-tax position. Do not use the percentage as a deduction from the lease rental or assume that a sole trader’s own car follows the employee company-car calculation.
| Tax specification | 2026/27 | 2027/28 | 2028/29 | 2029/30 |
|---|---|---|---|---|
| Petrol with certified 120-124 g/km | 30% | 30% | 31% | 32% |
| Petrol with certified 125-129 g/km | 31% | 31% | 32% | 33% |
| Petrol at the maximum emissions band | 37% | 37% | 38% | 39% |
These are conditional tax bands, not assigned rates for every BMW 1 Series. 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.
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 BMW 1 Series powertrain discussed here is outside those planned electric and plug-in hybrid categories.
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.
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.
Use BMW range, Audi A3, Mercedes-Benz A-Class, company-car BiK guide, request a callback to narrow your choice or discuss a quotation.
The IVF catalogue includes 120 and 123 xDrive M Sport descriptions, with additional package and M Sport Pro entries. Specify the engine and required equipment alongside M Sport. The trim name by itself does not identify the full car.
The contracting party and relevant tax questions differ. For an employer-provided car, assess private availability, P11D and CO2 separately from the business rental. For a personal agreement, compare the household commitment and running costs without assuming company-car relief.
BMW identifies the current 120 as a petrol car with mild-hybrid assistance. It does not require the plug-in charging routine of a PHEV. It should not be assigned the zero-emission company-car percentage simply because an electric motor assists the engine.
No. M Sport is a trim description used on other 1 Series engines, while M135 xDrive is a distinct performance derivative. Compare engine, drive layout, equipment, insurance and tax together instead of treating the names as interchangeable.
No. BMW’s technical tables distinguish the mild-hybrid 120 from M135 xDrive. Test the actual version with your luggage, especially if the rear seats will be occupied. A range-wide maximum is not the space available in every configuration.
Yes. The captured IVF entries are five-door hatchbacks with automatic descriptions. The 2 Series and separate M-car routes are different choices. Confirm the exact model year and vehicle specification on the quotation before comparing equipment.
Consider it when its all-wheel-drive arrangement and exact specification address your own requirements. Assess the route, comfort and whole running-cost picture. A higher model number alone is not a reason to choose it over a 120 that already fits.
Engine, trim, optional packages, mileage, term and initial rental affect the proposal, as do maintenance and funder terms. Align those inputs before comparing figures. Check an option’s effect on P11D and emissions where a business driver’s tax is relevant.
The A3 Sportback and A-Class hatchback are useful nearby routes. Keep body style and drivetrain explicit, then compare passenger comfort, loading and controls. If you really need SUV access or greater carrying capacity, reconsider the vehicle brief.
Try both front driving positions, rear accommodation and your everyday luggage. Pair your phone and explore common display controls while parked. Verify the exact package contents instead of assuming every photographed feature is fitted.
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.
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Editorial responsibility: Stacey Smith, Brand Director, Intelligent Vehicle Finance.
Last updated: September 2026