Exhibit 99.1

Drive Auto Receivables Trust 2019-4

Class A-1 2.19470% Asset Backed Notes

Class A-2-A 2.32% Asset Backed Notes

Class A-2-B LIBOR + 0.35% Asset Backed Notes

Class A-3 2.16% Asset Backed Notes

Class B 2.23% Asset Backed Notes

Class C 2.51% Asset Backed Notes

Class D 2.70% Asset Backed Notes

Servicer’s Certificate

This Servicer’s Certificate has been prepared pursuant to Section 4.6 of the Sale and Servicing Agreement among Drive Auto Receivables Trust 2019-4, as Issuer, Santander Consumer USA Inc., as Servicer, Santander Drive Auto Receivables LLC, as Seller, and Wilmington Trust, N.A. as Indenture Trustee, dated as of September 18, 2019. Defined terms have the meanings assigned to them in the Sale and Servicing Agreement or in other Transaction Documents.


Collection Period Beginning:			10/01/2019
Collection Period Ending:			10/31/2019
Previous Payment Date/Close Date:			10/15/2019
Payment Date			11/15/2019
Days of Interest for Period:			31
Days in Collection Period:			31
Months Seasoned:			2

Original

Purchases

Units

Cut-off Date

Closing Date

Pool Balance

Initial Purchase

78,200

08/31/2019

09/18/2019

1,477,898,386.23

Total

78,200

1,477,898,386.23


I. PRINCIPAL BALANCE CALCULATION

{1} Beginning of period aggregate Principal Balance																								{1}		1,455,503,918.35

Monthly principal amounts
{2} Payments Received																						{2}		26,601,514.01
{3} Repurchased Receivables																						{3}		559,613.54
{4} Defaulted Receivables																						{4}		634,424.89
{5} Cram Down Losses and Other Principal Adjustments																						{5}		11,283.76
{6} Other Receivables adjustments																						{6}		—

{7} Total Principal distributable amount																								{7}		27,806,836.20

{8} End of period aggregate Principal Balance																								{8}		1,427,697,082.15

{9} Pool Factor ({8}/ Original Pool Balance)																								{9}		0.966032

II. NOTE BALANCE CALCULATION

											Class A-1		Class A-2-A		Class A-2-B		Class A-3		Class B		Class C		Class D		Total
{10} Original Note Balance										{10}		180,800,000.00		276,000,000.00		75,000,000.00		150,250,000.00		140,400,000.00		198,780,000.00		175,870,000.00		1,197,100,000.00

{11} Beginning of period Note Balance										{11}		143,009,269.98		276,000,000.00		75,000,000.00		150,250,000.00		140,400,000.00		198,780,000.00		175,870,000.00		1,159,309,269.98
{12} First Allocation of Principal										{12}		—		—		—		—		-		—		—		—
{13} Second Allocation of Principal										{13}		—		—		—		—		—		—		—		—
{14} Third Allocation of Principal										{14}		—		—		—		—		—		—		—		—
{15} Fourth Allocation of Principal										{15}		—		—		—		—		—		—		—		—
{16} Fifth Allocation of Principal										{16}		—		—		—		—		—		—		—		—
{17} Regular Allocation of Principal										{17}		42,580,770.19		—		—		—		—		—		—		42,580,770.19
{18} Optional Purchase payment amount										{18}		—		—		—		—		—		—		—		—
{19} End of period Note Balance										{19}		100,428,499.79		276,000,000.00		75,000,000.00		150,250,000.00		140,400,000.00		198,780,000.00		175,870,000.00		1,116,728,499.79
{20} Note Pool Factors										{20}		0.555467		1.000000		1.000000		1.000000		1.000000		1.000000		1.000000		0.932861
{21} Principal payment per $1,000										{21}		235.51		—		—		—		—		—		—		35.57

III. RECONCILIATION OF COLLECTION ACCOUNT

Available Funds
{22} Principal Payments Received																						{22}		26,601,514.01
{23} Net Liquidation Proceeds																						{23}		265,283.13
{24} Principal on Repurchased Receivables																						{24}		559,613.54
{25} Interest on Repurchased Receivables																						{25}		17,144.82
{26} Interest collected on Receivables																						{26}		22,275,609.09
{27} Other amounts received																						{27}		11,189.15
{28} Optional Purchase Price																						{28}		—
{29} Reserve Account Excess Amount																						{29}		—
{30} Reserve Account Draw Amount																						{30}		—

{31} Total Available Funds																								{31}		49,730,353.74

Distributions
{32} Indenture Trustee Fee																						{32}		—
{33} Owner Trustee Fee																						{33}		—
{34} Asset Representations Reviewer Fee																						{34}		5,000.00

Servicing Fee

	Calculated Fee	Carryover Shortfall		Change from prior period			Total
{35}	4,851,679.73		—		—			4,851,679.73														{35}		4,851,679.73

Class A Accrued Note Interest

	Class	Beginning Note Balance		Interest Rate			Days		Days Basis				Calculated Interest
{36}	Class A-1		143,009,269.98		2.19470	%		31		Actual				270,270.44								{36}		270,270.44
{37}	Class A-2-A		276,000,000.00		2.32	%		30		30 / 360				533,600.00								{37}		533,600.00
{38}	Class A-2-B		75,000,000.00		2.26350	%		31		Actual				146,184.38								{38}		146,184.38
{39}	Class A-3		150,250,000.00		2.16	%		30		30 / 360				270,450.00								{39}		270,450.00

Class A Accrued Note Interest

	Class	Carryover Shortfall		Change from prior period			Carryover Shortfall per $1,000
{40}	Class A-1		—		—			—														{40}		—
{41}	Class A-2-A		—		—			—														{41}		—
{42}	Class A-2-B		—		—			—														{42}		—
{43}	Class A-3		—		—			—														{43}		—

{44} First Allocation of Principal																						{44}		—

Class B Accrued Note Interest

	Class	Beginning Note Balance		Interest Rate			Days		Days Basis				Calculated Interest
{45}	Class B		140,400,000.00		2.23	%		30		30 / 360				260,910.00								{45}		260,910.00

Class B Accrued Note Interest

	Class	Carryover Shortfall		Change from prior period			Carryover Shortfall per $1,000
{46}	Class B		—		—			—														{46}		—

{47} Second Allocation of Principal																						{47}		—

Class C Accrued Note Interest

	Class	Beginning Note Balance		Interest Rate			Days		Days Basis				Calculated Interest
{48}	Class C		198,780,000.00		2.51	%		30		30 / 360				415,781.50								{48}		415,781.50

Class C Accrued Note Interest

	Class	Carryover Shortfall		Change from prior period			Carryover Shortfall per $1,000
{49}	Class C		—		—			—														{49}		—

{50} Third Allocation of Principal																						{50}		—

Class D Accrued Note Interest

	Class	Beginning Note Balance		Interest Rate			Days		Days Basis				Calculated Interest
{51}	Class D		175,870,000.00		2.70	%		30		30 / 360				395,707.50								{51}		395,707.50

Class D Accrued Note Interest

	Class	Carryover Shortfall		Change from prior period			Carryover Shortfall per $1,000
{52}	Class D		—		—			—														{52}		—

{53} Fourth Allocation of Principal																						{53}		—

{54} Reserve Account deposit																						{54}		—
{55} Regular Allocation of Principal																						{55}		42,580,770.19
{56} Optional Purchase Amount																						{56}		—
{57} Distribution to residual interest holder																						{57}		—

{58} Total Distribution Amount																								{58}		49,730,353.74


IV. RECONCILIATION OF RESERVE ACCOUNT

{59} Beginning of period Reserve Account balance	{59}	14,778,983.86
{60} Deposit to Reserve Account	{60}	—
{61} Release from Reserve Account	{61}	—

{62} End of period Reserve Account balance							{62}			14,778,983.86

{63} Specified Reserve Account Balance (1.00% of the Pool Balance as of the Cut-Off Date)							{63}			14,778,983.86
{64} Change in Reserve Account balance from prior period							{64}			—

V. OVERCOLLATERALIZATION

{65} Targeted Overcollateralization							{65}			407,223,016.98
{i} 24.90% of the Pool Balance of the last day of the related Collection Period PLUS:				{i}			355,496,573.46
{ii} 3.50% of the Pool Balance as of the Cut-off Date				{ii}			51,726,443.52

{66} End of period Principal Balance of the Receivables				{66}			1,427,697,082.15
{67} End of period Note Balance				{67}			1,116,728,499.79
{68} Overcollateralization amount at the end of the Collection Period							{68}			310,968,582.36
{69} Overcollateralization % at the end of the Collection Period							{69}			21.78	%

VI. STATISTICAL DATA

			Original			Previous			Current
{70} Principal Balance of the Receivables		{70}		1,477,898,386.23			1,455,503,918.35			1,427,697,082.15
{71} Weighted average coupon of the Receivables		{71}		18.94	%		0.19			18.91	%
{72} Weighted average original term of the Receivables		{72}		71.19			71.20			71.21
{73} Weighted average remaining term of the Receivables		{73}		66.23			65.54			64.78
{74} Number of Receivables		{74}		78,200			77,517.00			76,705

VII. DELINQUENCY

			Units			Dollars			Percentage
Receivables with Scheduled Payment Delinquent
{75} 31-60 days		{75}		4,135			79,074,888.74			5.54	%
{76} 61-90 days		{76}		708			13,452,433.84			0.94	%
{77} 91-120 days		{77}		9			159,284.59			0.01	%
{78} 121 + days delinquent		{78}		—			—			0.00	%
{79} Total		{79}		4,852			92,686,607.17			6.49	%

{80} Aggregate Principal Balance of 60 Day Delinquent Receivables (all Receivables that are 60 or more days delinquent as of End of Collection Period)							{80}			16,295,417.78
{81} Delinquency Percentage as of the End of the Collection Period							{81}			1.14	%
{82} Delinquency Trigger							{82}			35.00	%
{83} Delinquency Trigger Occurred							{83}			No

VIII. REPOSSESSION INVENTORY

						Units			Dollars
{84} Beginning of period Repossessed Inventory				{84}			61			1,313,011.01
{85} Vehicles Repossessed in current period				{85}			169			3,508,407.33
{86} Repossessed vehicles sold in current period				{86}			26			521,528.91
{87} Repossessed vehicles reinstated in current period				{87}			5			58,671.90
{88} Repossessed vehicle adjustment in current period				{88}			(21	)		(453,257.04	)
{89} End of period Repossessed Inventory				{89}			178			3,787,960.49

IX. CUMULATIVE NET LOSS RATIO

						Units (a)			Dollars
{90} Receivables becoming Defaulted Receivables during period				{90}			32			634,424.89
{91} Cram Down Losses occurring during period				{91}			11			11,283.76
{92} Liquidation Proceeds collected during period				{92}			147			265,283.13
{93} Net losses during period				{93}						380,425.52
(a) Unit count represents # of instances in period per line item

			Net Loss for Period			Avg. Portfolio Balance (b)			Net Loss Ratio (c)
{94} Current Period Net Loss Ratio		{94}		380,425.52			1,441,600,500.25			0.03	%

{95} Prior Period Net Loss Ratio		{95}		59,940.49			1,466,701,152.29			0.00	%
{96} Second Prior Period Net Loss Ratio		{96}		n/a			n/a			n/a
{97} Third Prior Period Net Loss Ratio		{97}		n/a			n/a			n/a
{98} Rolling 3 prior month average Net Loss Ratio		{98}								n/a
(b) Average Portfolio Balance calculated using (Beginning of Period Aggregate Balance + End of Period Aggregate Balance)/2
(c) Net Loss Ratio calculated using Net Loss for Period/Average Portfolio Balance for Period

{99} Cumulative Net losses since Cut-off Date (beginning of period)							{99}			59,940.49
{100} Net losses during period							{100}			380,425.52
{101} Other Adjustments							{101}			—
{102} Cumulative Net losses since Cut-off Date (end of period)							{102}			440,366.01

{103} Cumulative Net Loss Ratio (Net losses since the Cut-off Date / Pool Balance as of the Cut-off Date)							{103}			0.03	%

X. CREDIT RISK RETENTION

On the Closing Date, Santander Consumer or another wholly-owned special purpose subsidiary of Santander Consumer retained a portion of the aggregate Percentage Interests of the Certificates (a) in order to satisfy the obligations of Santander Consumer under the requirements of the SEC’s credit risk retention rules 17 C.F.R. Part 246 (“Regulation RR”), and (b) in order to enable compliance by affected institutional investors with certain provisions of Articles 5 and 6 of Regulation (EU) 2017/2402 of December 12, 2017, together with any guidance published and regulatory technical and implementing standards adopted in relation thereto (collectively, the “EU Due Diligence and Retention Rules”), each as in effect and applicable on the Closing Date. The portion of the Certificates being retained to satisfy the requirements of Regulation RR and the EU Due Diligence and Retention Rules is referred to herein as the “Retained Interest.” As of the last day of the period covered by this report the depositor or another wholly-owned special purpose subsidiary of Santander Consumer continues to retain the Retained Interest in accordance with Regulation RR and Santander Consumer continues to hold indirectly the Retained Interest for purposes of the EU Due Diligence and Retention Rules.

The depositor and its affiliates pledge retained securities as collateral for loans, repurchase agreements or other financing transactions from time to time. However, Santander Consumer has not transferred or hedged the Retained Interest except as permitted under Regulation RR and those EU Due Diligence and Retention Rules.

Santander Consumer has not changed the manner in which it retains the Retained Interest, except in accordance with Regulation RR and those EU Due Diligence and Retention Rules.

No assets securitized by Santander Consumer USA Inc. (the “Securitizer”) and held by Drive Auto Receivables Trust 2019-4 were the subject of a demand to repurchase or replace for breach of the representations and warranties during the monthly distribution period from October 1, 2019 to October 31, 2019. Please refer to the Form ABS-15G filed by the Securitizer on January 30, 2019 for additional information. The CIK number of the Securitizer is 0001540151.

IN WITNESS WHEREOF, the undersigned has duly executed and delivered this monthly Statement to Noteholders as dated below.


Santander Consumer USA Inc., as Servicer

By:		/s/ Jason Micheletto
Name:		Jason Micheletto
Title:		Vice President, Corporate Treasury Reporting
Date:		November 13, 2019

Drive Auto Receivables Trust 2019-4 10-D/A