diff --git a/subsys/bluetooth/controller/Kconfig.ll_sw_split b/subsys/bluetooth/controller/Kconfig.ll_sw_split
index d591c69bee6..1bbe41ecd96 100644
--- a/subsys/bluetooth/controller/Kconfig.ll_sw_split
+++ b/subsys/bluetooth/controller/Kconfig.ll_sw_split
@@ -459,6 +459,20 @@ config BT_CTLR_CENTRAL_SPACING
 	  (active clock jitter) + 17040 (PDU rx) = (radio event overheads +
 	  34234) microseconds.
 
+config BT_CTLR_CENTRAL_RESERVE_MAX
+	bool "Use maximum data PDU size time reservation for Central"
+	depends on BT_CENTRAL
+	default y
+	help
+	  Use the maximum data PDU size time reservation considering the Data
+	  length could be updated from default 27 bytes to maximum support size.
+	  If maximum time reservation is disabled then time reservation
+	  corresponding to the default data length at the time of the
+	  start/enable of Central role is used.
+
+	  Note, currently this value is only used to space multiple central
+	  connections and not for actual ticker time reservations.
+
 config BT_CTLR_SLOT_RESERVATION_UPDATE
 	bool "Update event length reservation after PHY or DLE update"
 	depends on !BT_LL_SW_LLCP_LEGACY && (BT_CTLR_DATA_LENGTH || BT_CTLR_PHY)
diff --git a/subsys/bluetooth/controller/ll_sw/ull_sched.c b/subsys/bluetooth/controller/ll_sw/ull_sched.c
index 4866b770db8..3be5cb03bcc 100644
--- a/subsys/bluetooth/controller/ll_sw/ull_sched.c
+++ b/subsys/bluetooth/controller/ll_sw/ull_sched.c
@@ -4,9 +4,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <zephyr/kernel.h>
-
 #include <zephyr/sys/byteorder.h>
+#include <zephyr/bluetooth/hci.h>
 
 #include "hal/ccm.h"
 #include "hal/radio.h"
@@ -44,7 +43,7 @@
 #include "ull_adv_internal.h"
 #include "ull_conn_internal.h"
 
-#include <zephyr/bluetooth/hci.h>
+#include "ll_feat.h"
 
 #include "hal/debug.h"
 
@@ -875,8 +874,46 @@ static struct ull_hdr *ull_hdr_get_cb(uint8_t ticker_id, uint32_t *ticks_slot)
 
 		conn = ll_conn_get(ticker_id - TICKER_ID_CONN_BASE);
 		if (conn && !conn->lll.role) {
+			uint32_t ticks_slot_conn;
+
+			if (IS_ENABLED(CONFIG_BT_CTLR_CENTRAL_RESERVE_MAX)) {
+				uint32_t ready_delay_us;
+				uint16_t max_tx_time;
+				uint16_t max_rx_time;
+				uint32_t time_us;
+
+#if defined(CONFIG_BT_CTLR_PHY)
+				ready_delay_us =
+					lll_radio_tx_ready_delay_get(conn->lll.phy_tx,
+								     conn->lll.phy_flags);
+#else
+				ready_delay_us =
+					lll_radio_tx_ready_delay_get(0U, 0U);
+#endif
+
+#if defined(CONFIG_BT_CTLR_PHY_CODED)
+				max_tx_time = PDU_DC_MAX_US(LL_LENGTH_OCTETS_TX_MAX,
+							    PHY_CODED);
+				max_rx_time = PDU_DC_MAX_US(LL_LENGTH_OCTETS_RX_MAX,
+							    PHY_CODED);
+#else /* !CONFIG_BT_CTLR_PHY_CODED */
+				max_tx_time = PDU_DC_MAX_US(LL_LENGTH_OCTETS_TX_MAX,
+							    PHY_1M);
+				max_rx_time = PDU_DC_MAX_US(LL_LENGTH_OCTETS_RX_MAX,
+							    PHY_1M);
+#endif /* !CONFIG_BT_CTLR_PHY_CODED */
+
+				time_us = EVENT_OVERHEAD_START_US +
+					  ready_delay_us +  max_rx_time +
+					  EVENT_IFS_US + max_tx_time;
+				ticks_slot_conn =
+					HAL_TICKER_US_TO_TICKS(time_us);
+			} else {
+				ticks_slot_conn = conn->ull.ticks_slot;
+			}
+
 			*ticks_slot =
-				MAX(conn->ull.ticks_slot,
+				MAX(ticks_slot_conn,
 				    HAL_TICKER_US_TO_TICKS(
 					    CONFIG_BT_CTLR_CENTRAL_SPACING));
 
diff --git a/tests/bluetooth/bsim_bt/bsim_test_multiple/prj.conf b/tests/bluetooth/bsim_bt/bsim_test_multiple/prj.conf
index ef79513c895..0fb600d717c 100644
--- a/tests/bluetooth/bsim_bt/bsim_test_multiple/prj.conf
+++ b/tests/bluetooth/bsim_bt/bsim_test_multiple/prj.conf
@@ -45,3 +45,7 @@ CONFIG_BT_CTLR_RX_BUFFERS=6
 # (Event Overhead + Radio Ready Delay + Rx window + 1064 + 154 + 1064)
 CONFIG_BT_CTLR_ADVANCED_FEATURES=y
 CONFIG_BT_CTLR_CENTRAL_SPACING=3750
+
+# Do not use max data PDU size time reservation for connection events spacing
+# instead use lesser value as supplied in CONFIG_BT_CTLR_CENTRAL_SPACING
+CONFIG_BT_CTLR_CENTRAL_RESERVE_MAX=n