| Cover | Oct. 06, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Oct. 6, 2021 |
| Entity File Number | 001-39150 |
| Entity Registrant Name | LMP AUTOMOTIVE HOLDINGS, INC. |
| Entity Central Index Key | 0001731727 |
| Entity Tax Identification Number | 82-3829328 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 500 East Broward Blvd. |
| Entity Address, Address Line Two | Suite 1900 |
| Entity Address, City or Town | Ft. Lauderdale |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 33394 |
| City Area Code | (954) |
| Local Phone Number | 895-0352 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, $0.0001 par value per share |
| Trading Symbol | LMPX |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
