diff --git a/S1API.Tests/Vehicles/VehicleSeatInfoApiTests.cs b/S1API.Tests/Vehicles/VehicleSeatInfoApiTests.cs
new file mode 100644
index 00000000..8e54ba48
--- /dev/null
+++ b/S1API.Tests/Vehicles/VehicleSeatInfoApiTests.cs
@@ -0,0 +1,143 @@
+using System.Reflection;
+using S1API.Entities;
+using S1API.Vehicles;
+
+#if IL2CPPMELON
+using S1PlayerScripts = Il2CppScheduleOne.PlayerScripts;
+using S1Vehicles = Il2CppScheduleOne.Vehicles;
+#elif MONOMELON
+using S1PlayerScripts = ScheduleOne.PlayerScripts;
+using S1Vehicles = ScheduleOne.Vehicles;
+#endif
+
+namespace S1API.Tests.Vehicles;
+
+public sealed class VehicleSeatInfoApiTests
+{
+    [Fact]
+    public void NativeSeatAssignmentPatchPointExistsInTargetRuntime()
+    {
+        const BindingFlags flags =
+            BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public;
+
+        Assert.NotNull(typeof(S1Vehicles.LandVehicle).GetMethod(
+            "SetSeatOccupant",
+            flags));
+    }
+
+    [Fact]
+    public void WrapperSurfaceIsReadOnlyAndManaged()
+    {
+        Assert.Equal(
+            typeof(IReadOnlyList<VehicleSeatInfo>),
+            typeof(LandVehicle).GetProperty(nameof(LandVehicle.Seats))!.PropertyType);
+        Assert.Empty(typeof(VehicleSeatInfo).GetConstructors(
+            BindingFlags.Public | BindingFlags.Instance));
+
+        Assert.Equal(typeof(int), GetProperty(nameof(VehicleSeatInfo.Index)).PropertyType);
+        Assert.Equal(typeof(bool), GetProperty(nameof(VehicleSeatInfo.IsDriverSeat)).PropertyType);
+        Assert.Equal(typeof(bool), GetProperty(nameof(VehicleSeatInfo.IsOccupied)).PropertyType);
+        Assert.Equal(typeof(Player), GetProperty(nameof(VehicleSeatInfo.Occupant)).PropertyType);
+        Assert.All(
+            typeof(VehicleSeatInfo).GetProperties(BindingFlags.Public | BindingFlags.Instance),
+            property => Assert.Null(property.SetMethod));
+        Assert.Equal(
+            typeof(Action<Player?, Player?>),
+            typeof(VehicleSeatInfo).GetEvent(nameof(VehicleSeatInfo.OccupantChanged))!.EventHandlerType);
+
+        Assert.DoesNotContain(
+            typeof(VehicleSeatInfo).GetMembers(BindingFlags.Public | BindingFlags.Instance),
+            ExposesNativeVehicleType);
+    }
+
+    [Fact]
+    public void ManagedNotificationsSuppressNoOpsAndIsolateSubscribers()
+    {
+        var seat = TestObjectFactory.CreateUninitialized<S1Vehicles.VehicleSeat>();
+        var info = new VehicleSeatInfo(1, seat);
+        var currentNative = TestObjectFactory.CreateUninitialized<S1PlayerScripts.Player>();
+        var current = new Player(currentNative);
+        int calls = 0;
+
+        try
+        {
+            info.OccupantChanged += (_, _) => throw new InvalidOperationException("expected");
+            info.OccupantChanged += (observedPrevious, observedCurrent) =>
+            {
+                Assert.Null(observedPrevious);
+                Assert.Same(current, observedCurrent);
+                calls++;
+            };
+
+            info.NotifyOccupantChanged(null, null);
+            info.NotifyOccupantChanged(null, currentNative);
+
+            Assert.Equal(1, calls);
+        }
+        finally
+        {
+            Player.All.Remove(current);
+        }
+    }
+
+    private static PropertyInfo GetProperty(string name) =>
+        typeof(VehicleSeatInfo).GetProperty(name, BindingFlags.Public | BindingFlags.Instance)!;
+
+    private static bool ExposesNativeVehicleType(MemberInfo member)
+    {
+        IEnumerable<Type> types = member switch
+        {
+            PropertyInfo property => new[] { property.PropertyType },
+            EventInfo eventInfo when eventInfo.EventHandlerType != null =>
+                new[] { eventInfo.EventHandlerType },
+            MethodInfo method => new[] { method.ReturnType }
+                .Concat(method.GetParameters().Select(parameter => parameter.ParameterType)),
+            _ => Array.Empty<Type>()
+        };
+
+        return types
+            .SelectMany(ExpandType)
+            .Any(type => type.Namespace?.Contains(
+                "ScheduleOne.Vehicles",
+                StringComparison.Ordinal) == true);
+    }
+
+    private static IEnumerable<Type> ExpandType(Type root)
+    {
+        yield return root;
+
+        if (root.HasElementType && root.GetElementType() is Type elementType)
+        {
+            foreach (Type nested in ExpandType(elementType))
+                yield return nested;
+        }
+
+        foreach (Type argument in root.GetGenericArguments())
+        {
+            foreach (Type nested in ExpandType(argument))
+                yield return nested;
+        }
+    }
+}
+
+internal static class VehicleSeatInfoApiCompileFixture
+{
+    internal static void Observe(LandVehicle vehicle, VehicleSeatInfo seat)
+    {
+        IReadOnlyList<VehicleSeatInfo> seats = vehicle.Seats;
+        int index = seat.Index;
+        bool isDriverSeat = seat.IsDriverSeat;
+        bool isOccupied = seat.IsOccupied;
+        Player? occupant = seat.Occupant;
+        Action<Player?, Player?> handler = (_, _) => { };
+
+        seat.OccupantChanged += handler;
+        seat.OccupantChanged -= handler;
+
+        _ = seats;
+        _ = index;
+        _ = isDriverSeat;
+        _ = isOccupied;
+        _ = occupant;
+    }
+}
diff --git a/S1API/Internal/Patches/LandVehiclePatches.cs b/S1API/Internal/Patches/LandVehiclePatches.cs
index aa188f84..94c311e3 100644
--- a/S1API/Internal/Patches/LandVehiclePatches.cs
+++ b/S1API/Internal/Patches/LandVehiclePatches.cs
@@ -4,8 +4,10 @@
 
 #if IL2CPPMELON
 using S1Vehicles = Il2CppScheduleOne.Vehicles;
+using S1PlayerScripts = Il2CppScheduleOne.PlayerScripts;
 #else
 using S1Vehicles = ScheduleOne.Vehicles;
+using S1PlayerScripts = ScheduleOne.PlayerScripts;
 #endif
 
 namespace S1API.Internal.Patches
@@ -53,5 +55,60 @@ public static bool SetVisible_Prefix(S1Vehicles.LandVehicle __instance, ref bool
             }
             return true;
         }
+
+        [HarmonyPatch("SetSeatOccupant")]
+        [HarmonyPrefix]
+        private static void SetSeatOccupantPrefix(
+            S1Vehicles.LandVehicle __instance,
+            int seatIndex,
+            out SeatOccupancyState __state)
+        {
+            __state = default;
+            if (__instance == null || __instance.Seats == null
+                || seatIndex < 0 || seatIndex >= __instance.Seats.Length)
+            {
+                return;
+            }
+
+            var seat = __instance.Seats[seatIndex];
+            if (seat != null)
+                __state = new SeatOccupancyState(seatIndex, seat.Occupant);
+        }
+
+        [HarmonyPatch("SetSeatOccupant")]
+        [HarmonyPostfix]
+        private static void SetSeatOccupantPostfix(
+            S1Vehicles.LandVehicle __instance,
+            SeatOccupancyState __state)
+        {
+            if (!__state.IsValid || __instance == null || __instance.Seats == null
+                || __state.Index >= __instance.Seats.Length)
+            {
+                return;
+            }
+
+            var seat = __instance.Seats[__state.Index];
+            if (seat == null)
+                return;
+
+            VehicleRegistry.Wrap(__instance)?.NotifySeatOccupantChanged(
+                __state.Index,
+                __state.Occupant,
+                seat.Occupant);
+        }
+
+        private readonly struct SeatOccupancyState
+        {
+            internal SeatOccupancyState(int index, S1PlayerScripts.Player? occupant)
+            {
+                Index = index;
+                Occupant = occupant;
+                IsValid = true;
+            }
+
+            internal int Index { get; }
+            internal S1PlayerScripts.Player? Occupant { get; }
+            internal bool IsValid { get; }
+        }
     }
 }
diff --git a/S1API/Vehicles/LandVehicle.cs b/S1API/Vehicles/LandVehicle.cs
index 22af8ba7..6c85ecf0 100644
--- a/S1API/Vehicles/LandVehicle.cs
+++ b/S1API/Vehicles/LandVehicle.cs
@@ -1,16 +1,20 @@
 #if (IL2CPPMELON)
 using S1Vehicles = Il2CppScheduleOne.Vehicles;
+using S1PlayerScripts = Il2CppScheduleOne.PlayerScripts;
 using Il2Cpp;
 using Il2CppFishNet;
 using Il2CppFishNet.Connection;
 using Guid = Il2CppSystem.Guid;
 #elif MONOMELON
 using S1Vehicles = ScheduleOne.Vehicles;
+using S1PlayerScripts = ScheduleOne.PlayerScripts;
 using FishNet;
 using FishNet.Connection;
 using Guid = System.Guid;
 #endif
 using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Reflection;
 using UnityEngine;
 using S1API.Internal.Utils;
@@ -48,6 +52,7 @@ public LandVehicle(string vehicleCode)
             SetConnection();
             UpdateGuidFromGame();
             _storage = new StorageInstance(component.Storage);
+            VehicleRegistry.Register(S1LandVehicle, this);
         }
 
         /// <summary>
@@ -85,6 +90,15 @@ public bool IsOccupied {
             set => S1LandVehicle.IsOccupied = value;
         }
 
+        /// <summary>
+        /// Gets the vehicle's seats in their native order.
+        /// </summary>
+        /// <remarks>
+        /// The collection is read-only and its seat wrappers retain stable identities while this
+        /// vehicle wrapper remains valid.
+        /// </remarks>
+        public IReadOnlyList<VehicleSeatInfo> Seats => GetSeats();
+
         /// <summary>
         /// When this vehicle has started
         /// </summary>
@@ -233,6 +247,7 @@ internal LandVehicle(S1Vehicles.LandVehicle landVehicle)
             UpdateGuidFromGame();
             _storage = new StorageInstance(landVehicle.Storage);
             _isDeferredByName = false;
+            VehicleRegistry.Register(S1LandVehicle, this);
         }
 
         /// <summary>
@@ -253,6 +268,8 @@ internal LandVehicle(string vehicleName, bool isDeferred)
         /// </summary>
         private static readonly Log _logger = new Log("S1API.LandVehicle");
 
+        private IReadOnlyList<VehicleSeatInfo>? _seats;
+
         /// <summary>
         /// Connection to the player that owns the vehicle.
         /// </summary>
@@ -263,6 +280,38 @@ internal LandVehicle(string vehicleName, bool isDeferred)
         /// </summary>
         private string _guid = string.Empty;
 
+        internal void NotifySeatOccupantChanged(
+            int seatIndex,
+            S1PlayerScripts.Player? previous,
+            S1PlayerScripts.Player? current)
+        {
+            if (VehicleSeatInfo.HasSameNativeIdentity(previous, current))
+                return;
+
+            var seats = GetSeats();
+            if (seatIndex < 0 || seatIndex >= seats.Count)
+                return;
+
+            seats[seatIndex].NotifyOccupantChanged(previous, current);
+        }
+
+        private IReadOnlyList<VehicleSeatInfo> GetSeats()
+        {
+            if (_seats != null)
+                return _seats;
+
+            var nativeSeats = S1LandVehicle?.Seats;
+            if (nativeSeats == null)
+                return Array.Empty<VehicleSeatInfo>();
+
+            var seats = new VehicleSeatInfo[nativeSeats.Length];
+            for (int i = 0; i < nativeSeats.Length; i++)
+                seats[i] = new VehicleSeatInfo(i, nativeSeats[i]);
+
+            _seats = new ReadOnlyCollection<VehicleSeatInfo>(seats);
+            return _seats;
+        }
+
         /// <summary>
         /// Sets the connection to the player that owns the vehicle.
         /// </summary>
diff --git a/S1API/Vehicles/VehicleRegistry.cs b/S1API/Vehicles/VehicleRegistry.cs
index 2f0576dd..e95e11cb 100644
--- a/S1API/Vehicles/VehicleRegistry.cs
+++ b/S1API/Vehicles/VehicleRegistry.cs
@@ -118,6 +118,7 @@ public static LandVehicle[] GetAll()
                         {
                             deferredVehicle.S1LandVehicle = vehicle.S1LandVehicle;
                             deferredVehicle._isDeferredByName = false;
+                            Register(deferredVehicle.S1LandVehicle, deferredVehicle);
                         }
                     }));
                     return deferredVehicle;
@@ -215,7 +216,12 @@ public static void RemoveVehicle(string guidString) {
             _cache[veh] = wrapper;
             return wrapper;
         }
+
+        internal static void Register(S1Vehicles.LandVehicle vehicle, LandVehicle wrapper)
+        {
+            if (!_cache.ContainsKey(vehicle))
+                _cache.Add(vehicle, wrapper);
+        }
     }
 }
 
-
diff --git a/S1API/Vehicles/VehicleSeatInfo.cs b/S1API/Vehicles/VehicleSeatInfo.cs
new file mode 100644
index 00000000..4156d1ea
--- /dev/null
+++ b/S1API/Vehicles/VehicleSeatInfo.cs
@@ -0,0 +1,125 @@
+#if IL2CPPMELON
+using S1PlayerScripts = Il2CppScheduleOne.PlayerScripts;
+using S1VehicleSeat = Il2CppScheduleOne.Vehicles.VehicleSeat;
+#elif MONOMELON
+using S1PlayerScripts = ScheduleOne.PlayerScripts;
+using S1VehicleSeat = ScheduleOne.Vehicles.VehicleSeat;
+#endif
+
+using System;
+using S1API.Entities;
+using S1API.Logging;
+
+namespace S1API.Vehicles
+{
+    /// <summary>
+    /// Provides read-only metadata and occupancy state for a land-vehicle seat.
+    /// </summary>
+    public sealed class VehicleSeatInfo
+    {
+        private static readonly Log Logger = new Log("VehicleSeatInfo");
+        private readonly int _index;
+        private readonly S1VehicleSeat _seat;
+
+        internal VehicleSeatInfo(int index, S1VehicleSeat seat)
+        {
+            _index = index;
+            _seat = seat;
+        }
+
+        /// <summary>
+        /// Gets this seat's stable index in <see cref="LandVehicle.Seats"/>.
+        /// </summary>
+        public int Index => _index;
+
+        /// <summary>
+        /// Gets whether this seat is configured as the driver's seat.
+        /// </summary>
+        public bool IsDriverSeat => _seat.isDriverSeat;
+
+        /// <summary>
+        /// Gets whether this seat has a native player occupant.
+        /// </summary>
+        public bool IsOccupied => _seat.isOccupied;
+
+        /// <summary>
+        /// Gets the managed occupant, or <see langword="null"/> when the seat is empty or no
+        /// managed player wrapper is available.
+        /// </summary>
+        public Player? Occupant => ResolvePlayer(_seat.Occupant);
+
+        /// <summary>
+        /// Raised after the native occupant of this seat changes.
+        /// </summary>
+        /// <remarks>
+        /// A previous or current value can be <see langword="null"/> when the corresponding
+        /// native player has no managed wrapper.
+        /// </remarks>
+        public event Action<Player?, Player?>? OccupantChanged;
+
+        internal void NotifyOccupantChanged(
+            S1PlayerScripts.Player? previous,
+            S1PlayerScripts.Player? current)
+        {
+            if (HasSameNativeIdentity(previous, current))
+                return;
+
+            Invoke(OccupantChanged, ResolvePlayer(previous), ResolvePlayer(current));
+        }
+
+        private static Player? ResolvePlayer(S1PlayerScripts.Player? native)
+        {
+            if (native == null)
+                return null;
+
+            foreach (Player player in Player.All)
+            {
+                if (player.S1Player == native)
+                    return player;
+            }
+
+            return null;
+        }
+
+        internal static bool HasSameNativeIdentity(
+            S1PlayerScripts.Player? previous,
+            S1PlayerScripts.Player? current)
+        {
+            if (ReferenceEquals(previous, current))
+                return true;
+
+            if (ReferenceEquals(previous, null) || ReferenceEquals(current, null))
+                return false;
+
+            return previous == current;
+        }
+
+        private static void Invoke(
+            Action<Player?, Player?>? handlers,
+            Player? previous,
+            Player? current)
+        {
+            if (handlers == null)
+                return;
+
+            foreach (Action<Player?, Player?> handler in handlers.GetInvocationList())
+            {
+                try
+                {
+                    handler(previous, current);
+                }
+                catch (Exception ex)
+                {
+                    try
+                    {
+                        Logger.Warning($"An {nameof(OccupantChanged)} subscriber failed: {ex.Message}");
+                    }
+                    catch
+                    {
+                        // Logging must not prevent the remaining subscribers from running.
+                    }
+                }
+            }
+        }
+    }
+}