There is a scrappage scheme in place for people that get an allowance and live in a London borough. You can get £2000 for scrapping a non-ULEZ car. Check out the link below for more details.

https://tfl.gov.uk/modes/driving/ultra-low-emission-zone/car-and-motorcycle-scrappage-scheme

Eligible applicants and vehicles

To apply, you must be:

• Living within the 32 London boroughs or the City of London
• Claiming benefits

Applicants must receive one or more of the benefits below:

• Universal Credit
• Armed Forces Independence Payment
• Attendance Allowance
• Carer's Allowance
• Child Tax Credit
• Constant Attendance Allowance
• Disability Living Allowance
• Employment and Support Allowance
• Housing Benefit
• Income Support
• Industrial Injuries Disablement Benefit
• Jobseeker's Allowance
• Pension Credit
• Personal Independence Payment
• Severe Disablement Allowance
• War Pensions Mobility Supplement
• Working Tax Credit

Applicants can only apply to scrap cars, motorcycles or mopeds that:

• Are registered with the DVLA to the applicant (or someone who lives at the same address as the applicant) and owned for more than 12 months before 23 October 2019.
• Are insured
• Have up-to-date MOT and road tax
• Don't meet ULEZ emission standards