Exhibit 99.1

CAPITAL ONE PRIME AUTO RECEIVABLES TRUST 2021-1
Statement to Securityholders
Determination Date: August 12, 2025
Payment Date8/15/2025
Collection Period Start7/1/2025
Collection Period End7/31/2025
Interest Period Start7/15/2025
Interest Period End8/14/2025
Cut-Off Date Net Pool Balance$1,356,483,994.50 
Cut-Off Date Adjusted Pool Balance$1,356,483,994.50 


I. DEAL SUMMARY
Beginning Note
Balance		Principal PaymentEnding Note BalanceNote FactorFinal Scheduled Payment Date
Class A-1 Notes$— $— $— —Nov-22
Class A-2 Notes$— $— $— —Feb-25
Class A-3 Notes$— $— $— —Sep-26
Class A-4 Notes$97,753,869.44 $97,753,869.44 $— —Apr-27
Class B Notes$13,565,000.00 $13,565,000.00 $— —Apr-27
Class C Notes$13,564,000.00 $13,564,000.00 $— —May-27
Class D Notes$13,564,000.00 $13,564,000.00 $— —Mar-28
Total Notes$138,446,869.44 $138,446,869.44 $— 
Beginning BalanceEnding BalancePool Factor
Net Pool Balance$141,838,079.43 $128,985,089.83 0.095088
YSOC AmountN/AN/A
Adjusted Pool Balance$141,838,079.43 $128,985,089.83 
Overcollateralization Amount (Adjusted Pool Balance - Note Balance)$3,391,209.99 $128,985,089.83 
Reserve Account Balance$3,391,209.99 $— 
Beginning Note
Balance		Interest RateAccrual MethodologyInterest Payment
Class A-1 Notes$— 0.13428%ACT/360$— 
Class A-2 Notes$— 0.32000%30/360$— 
Class A-3 Notes$— 0.77000%30/360$— 
Class A-4 Notes$97,753,869.44 1.04000%30/360$84,720.02 
Class B Notes$13,565,000.00 1.29000%30/360$14,582.38 
Class C Notes$13,564,000.00 1.43000%30/360$16,163.77 
Class D Notes$13,564,000.00 1.68000%30/360$18,989.60 
Total Notes$138,446,869.44 $134,455.77 











II. COLLATERAL POOL BALANCE
Beginning of PeriodEnd of Period
Net Pool Balance$141,838,079.43 $128,985,089.83 
Adjusted Pool Balance (Net Pool Balance - YSOC Amount)$141,838,079.43 $128,985,089.83 
Number of Receivables Outstanding24,754 23,757 
Weighted Average Contract Rate3.90 %3.91 %
Weighted Average Remaining Term (months)18.3 17.5 


III. FUNDS AVAILABLE FOR DISTRIBUTION
Available Funds:
a. Collections
Interest Collections$460,114.97 
Principal Collections$12,794,622.04 
Liquidation Proceeds$71,538.12 
b. Repurchase Price$— 
c. Optional Purchase Price$129,225,270.91 
d. Reserve Account Excess Amount$3,391,209.99 
Total Available Funds$145,942,756.03 
Reserve Account Draw Amount$— 
Total Funds Available for Distribution$145,942,756.03 


IV. DISTRIBUTION
Calculated AmountAmount PaidShortfallCarryover ShortfallRemaining Available Funds
Servicing Fee$118,198.40 $118,198.40 $— $— $145,824,557.63 
Interest - Class A-1 Notes$— $— $— $— $145,824,557.63 
Interest - Class A-2 Notes$— $— $— $— $145,824,557.63 
Interest - Class A-3 Notes$— $— $— $— $145,824,557.63 
Interest - Class A-4 Notes$84,720.02 $84,720.02 $— $— $145,739,837.61 
First Allocation of Principal$— $— $— $— $145,739,837.61 
Interest - Class B Notes$14,582.38 $14,582.38 $— $— $145,725,255.23 
Second Allocation of Principal$— $— $— $— $145,725,255.23 
Interest - Class C Notes$16,163.77 $16,163.77 $— $— $145,709,091.46 
Third Allocation of Principal$— $— $— $— $145,709,091.46 
Interest - Class D Notes$18,989.60 $18,989.60 $— $— $145,690,101.86 
Fourth Allocation of Principal$— $— $— $— $145,690,101.86 
Reserve Account Deposit Amount$— $— $— $— $145,690,101.86 
Regular Principal Distribution Amount$138,446,869.44 $138,446,869.44 $— $— $7,243,232.42 
Owner Trustee, Indenture Trustee, and ARR Fees & Expenses$— $— $— $— $7,243,232.42 
Remaining Funds to Certificates$7,243,232.42 $7,243,232.42 $— $— $— 
Total$145,942,756.03 $145,942,756.03 $— $— 







V. OVERCOLLATERALIZATION INFORMATION
Yield Supplement Overcollateralization Amount:
Beginning Period YSOC Amount N/A
Increase/(Decrease) N/A
Ending YSOC Amount N/A
Overcollateralization:Beginning of PeriodEnd of Period
Adjusted Pool Balance$141,838,079.43 $128,985,089.83 
Note Balance$138,446,869.44 $— 
Overcollateralization (Adjusted Pool Balance - Note Balance)$3,391,209.99 $128,985,089.83 
Target Overcollateralization Amount$3,391,209.99 $3,391,209.99 
Overcollateralization Shortfall$— $— 


VI. RESERVE ACCOUNT
Specified Reserve Account Balance$— 
Beginning Reserve Account Balance$3,391,209.99 
Reserve Account Deposit Amount$— 
Reserve Account Draw Amount$— 
Reserve Account Excess Amount$3,391,209.99 
Ending Reserve Account Balance$— 





VII. NET LOSS AND DELINQUENT RECEIVABLES
Net Loss:% of EOP Net Pool Balance# of ReceivablesAmount
Defaulted Receivables during Collection Period (Principal Balance)1
0.05%12$58,367.56 
Liquidation Proceeds of Defaulted Receivables2
0.06%126$71,538.12 
Monthly Net Losses (Liquidation Proceeds)$(13,170.56)
Net Losses as % of Average Pool Balance (annualized)
        Third Preceding Collection Period(0.18)%
        Second Preceding Collection Period(0.95)%
        Preceding Collection Period(0.19)%
        Current Collection Period(0.12)%
        Four-Month Average Net Loss Ratio(0.36)%
Cumulative Net Losses for All Periods$2,217,894.21 
Cumulative Net Loss Ratio0.16 %
1 The # of Receivables reported as Defaulted does not include any Receivables that have been paid off or have matured and were either paid in full or had a remaining balance of $10.00 or less following the final payment.
2 Liquidation Proceeds include all proceeds on a receivable after it has been charged-off.
Delinquent Receivables:% of EOP Net Pool Balance# of ReceivablesPrincipal Balance
30-59 Days Delinquent0.61%95$783,554.45 
60-89 Days Delinquent0.32%48$414,429.10 
90-119 Days Delinquent0.08%10$99,664.64 
120+ Days Delinquent0.00%0$— 
Total Delinquent Receivables1.01%153$1,297,648.19 
Repossession Inventory:# of ReceivablesPrincipal Balance
Repossessed in the Current Collection Period2$10,090.76 
Total Repossessed Inventory7$68,677.01 
60+ Delinquency Percentage:# of ReceivablesAmount
60+ Day Delinquent Receivables58$514,093.74 
60+ Delinquencies as % of EOP Net Pool Balance
        Third Preceding Collection Period0.30 %
        Second Preceding Collection Period0.21 %
        Preceding Collection Period0.32 %
        Current Collection Period0.40 %
Delinquency Trigger4.50 %
Current Delinquency Percentage Exceeds Delinquency Trigger? (Yes/No)No


VIII. TEMPORARY FORBEARANCE
The table below presents accounts which received a short-term payment extension in the month of July 2025.
Month-End Balance# of Receivables
($MM)(%)(#)(%)
Total Extensions0.250.20%320.13%