diff --git a/GamesDat/Telemetry/Sources/Formula1/F12022RaceReplaySource.cs b/GamesDat/Telemetry/Sources/Formula1/F12022RaceReplaySource.cs
new file mode 100644
index 0000000..652116a
--- /dev/null
+++ b/GamesDat/Telemetry/Sources/Formula1/F12022RaceReplaySource.cs
@@ -0,0 +1,47 @@
+namespace GamesDat.Core.Telemetry.Sources.Formula1
+{
+    /// <summary>
+    /// File watcher source for F1 2022 race replay files.
+    /// Monitors: Documents\My Games\F1 22\replays
+    /// </summary>
+    public class F12022RaceReplaySource : F1RaceReplaySourceBase
+    {
+        public F12022RaceReplaySource(FileWatcherOptions options)
+            : base(ApplyDefaults(options))
+        {
+        }
+
+        public F12022RaceReplaySource(string? customPath = null)
+            : base(CreateDefaultOptions(customPath ?? GetDefaultReplayPath()))
+        {
+        }
+
+        public static string GetDefaultReplayPath() => GetReplayPathForYear("22");
+
+        /// <summary>
+        /// Ensure options has a path set, defaulting to F1 22 if not provided
+        /// </summary>
+        private static FileWatcherOptions EnsurePath(FileWatcherOptions options)
+        {
+            if (string.IsNullOrEmpty(options.Path))
+            {
+                return new FileWatcherOptions
+                {
+                    Path = GetDefaultReplayPath(),
+                    Patterns = options.Patterns,
+                    IncludeSubdirectories = options.IncludeSubdirectories,
+                    DebounceDelay = options.DebounceDelay
+                };
+            }
+            return options;
+        }
+
+        /// <summary>
+        /// Apply F1 22-specific defaults. Used by test discovery.
+        /// </summary>
+        private static new FileWatcherOptions ApplyDefaults(FileWatcherOptions options)
+        {
+            return F1RaceReplaySourceBase.ApplyDefaults(EnsurePath(options));
+        }
+    }
+}
diff --git a/GamesDat/Telemetry/Sources/Formula1/F12023RaceReplaySource.cs b/GamesDat/Telemetry/Sources/Formula1/F12023RaceReplaySource.cs
new file mode 100644
index 0000000..d46325e
--- /dev/null
+++ b/GamesDat/Telemetry/Sources/Formula1/F12023RaceReplaySource.cs
@@ -0,0 +1,47 @@
+namespace GamesDat.Core.Telemetry.Sources.Formula1
+{
+    /// <summary>
+    /// File watcher source for F1 2023 race replay files.
+    /// Monitors: Documents\My Games\F1 23\replays
+    /// </summary>
+    public class F12023RaceReplaySource : F1RaceReplaySourceBase
+    {
+        public F12023RaceReplaySource(FileWatcherOptions options)
+            : base(ApplyDefaults(options))
+        {
+        }
+
+        public F12023RaceReplaySource(string? customPath = null)
+            : base(CreateDefaultOptions(customPath ?? GetDefaultReplayPath()))
+        {
+        }
+
+        public static string GetDefaultReplayPath() => GetReplayPathForYear("23");
+
+        /// <summary>
+        /// Ensure options has a path set, defaulting to F1 23 if not provided
+        /// </summary>
+        private static FileWatcherOptions EnsurePath(FileWatcherOptions options)
+        {
+            if (string.IsNullOrEmpty(options.Path))
+            {
+                return new FileWatcherOptions
+                {
+                    Path = GetDefaultReplayPath(),
+                    Patterns = options.Patterns,
+                    IncludeSubdirectories = options.IncludeSubdirectories,
+                    DebounceDelay = options.DebounceDelay
+                };
+            }
+            return options;
+        }
+
+        /// <summary>
+        /// Apply F1 23-specific defaults. Used by test discovery.
+        /// </summary>
+        private static new FileWatcherOptions ApplyDefaults(FileWatcherOptions options)
+        {
+            return F1RaceReplaySourceBase.ApplyDefaults(EnsurePath(options));
+        }
+    }
+}
diff --git a/GamesDat/Telemetry/Sources/Formula1/F12024RaceReplaySource.cs b/GamesDat/Telemetry/Sources/Formula1/F12024RaceReplaySource.cs
new file mode 100644
index 0000000..a685f40
--- /dev/null
+++ b/GamesDat/Telemetry/Sources/Formula1/F12024RaceReplaySource.cs
@@ -0,0 +1,47 @@
+namespace GamesDat.Core.Telemetry.Sources.Formula1
+{
+    /// <summary>
+    /// File watcher source for F1 2024 race replay files.
+    /// Monitors: Documents\My Games\F1 24\replays
+    /// </summary>
+    public class F12024RaceReplaySource : F1RaceReplaySourceBase
+    {
+        public F12024RaceReplaySource(FileWatcherOptions options)
+            : base(ApplyDefaults(options))
+        {
+        }
+
+        public F12024RaceReplaySource(string? customPath = null)
+            : base(CreateDefaultOptions(customPath ?? GetDefaultReplayPath()))
+        {
+        }
+
+        public static string GetDefaultReplayPath() => GetReplayPathForYear("24");
+
+        /// <summary>
+        /// Ensure options has a path set, defaulting to F1 24 if not provided
+        /// </summary>
+        private static FileWatcherOptions EnsurePath(FileWatcherOptions options)
+        {
+            if (string.IsNullOrEmpty(options.Path))
+            {
+                return new FileWatcherOptions
+                {
+                    Path = GetDefaultReplayPath(),
+                    Patterns = options.Patterns,
+                    IncludeSubdirectories = options.IncludeSubdirectories,
+                    DebounceDelay = options.DebounceDelay
+                };
+            }
+            return options;
+        }
+
+        /// <summary>
+        /// Apply F1 24-specific defaults. Used by test discovery.
+        /// </summary>
+        private static new FileWatcherOptions ApplyDefaults(FileWatcherOptions options)
+        {
+            return F1RaceReplaySourceBase.ApplyDefaults(EnsurePath(options));
+        }
+    }
+}
diff --git a/GamesDat/Telemetry/Sources/Formula1/F12025RaceReplaySource.cs b/GamesDat/Telemetry/Sources/Formula1/F12025RaceReplaySource.cs
new file mode 100644
index 0000000..905e589
--- /dev/null
+++ b/GamesDat/Telemetry/Sources/Formula1/F12025RaceReplaySource.cs
@@ -0,0 +1,47 @@
+namespace GamesDat.Core.Telemetry.Sources.Formula1
+{
+    /// <summary>
+    /// File watcher source for F1 2025 race replay files.
+    /// Monitors: Documents\My Games\F1 25\replays
+    /// </summary>
+    public class F12025RaceReplaySource : F1RaceReplaySourceBase
+    {
+        public F12025RaceReplaySource(FileWatcherOptions options)
+            : base(ApplyDefaults(options))
+        {
+        }
+
+        public F12025RaceReplaySource(string? customPath = null)
+            : base(CreateDefaultOptions(customPath ?? GetDefaultReplayPath()))
+        {
+        }
+
+        public static string GetDefaultReplayPath() => GetReplayPathForYear("25");
+
+        /// <summary>
+        /// Ensure options has a path set, defaulting to F1 25 if not provided
+        /// </summary>
+        private static FileWatcherOptions EnsurePath(FileWatcherOptions options)
+        {
+            if (string.IsNullOrEmpty(options.Path))
+            {
+                return new FileWatcherOptions
+                {
+                    Path = GetDefaultReplayPath(),
+                    Patterns = options.Patterns,
+                    IncludeSubdirectories = options.IncludeSubdirectories,
+                    DebounceDelay = options.DebounceDelay
+                };
+            }
+            return options;
+        }
+
+        /// <summary>
+        /// Apply F1 25-specific defaults. Used by test discovery.
+        /// </summary>
+        private static new FileWatcherOptions ApplyDefaults(FileWatcherOptions options)
+        {
+            return F1RaceReplaySourceBase.ApplyDefaults(EnsurePath(options));
+        }
+    }
+}
diff --git a/GamesDat/Telemetry/Sources/Formula1/F1RaceReplaySource.cs b/GamesDat/Telemetry/Sources/Formula1/F1RaceReplaySource.cs
new file mode 100644
index 0000000..97ffaec
--- /dev/null
+++ b/GamesDat/Telemetry/Sources/Formula1/F1RaceReplaySource.cs
@@ -0,0 +1,93 @@
+using System;
+using System.IO;
+using System.Linq;
+
+namespace GamesDat.Core.Telemetry.Sources.Formula1
+{
+    /// <summary>
+    /// File watcher source for F1 race replay files.
+    /// Defaults to F1 25, but can auto-detect the latest installed F1 game.
+    /// For monitoring specific years or multiple years simultaneously, use year-specific sources:
+    /// F12025RaceReplaySource, F12024RaceReplaySource, F12023RaceReplaySource, F12022RaceReplaySource
+    /// </summary>
+    public class F1RaceReplaySource : F1RaceReplaySourceBase
+    {
+        public F1RaceReplaySource(FileWatcherOptions options)
+            : base(ApplyDefaults(options))
+        {
+        }
+
+        /// <summary>
+        /// Ensure options has a path set, defaulting to F1 25 if not provided
+        /// </summary>
+        private static FileWatcherOptions EnsurePath(FileWatcherOptions options)
+        {
+            if (string.IsNullOrEmpty(options.Path))
+            {
+                return new FileWatcherOptions
+                {
+                    Path = F12025RaceReplaySource.GetDefaultReplayPath(),
+                    Patterns = options.Patterns,
+                    IncludeSubdirectories = options.IncludeSubdirectories,
+                    DebounceDelay = options.DebounceDelay
+                };
+            }
+            return options;
+        }
+
+        /// <summary>
+        /// Apply F1 defaults. Used by test discovery.
+        /// </summary>
+        private static new FileWatcherOptions ApplyDefaults(FileWatcherOptions options)
+        {
+            return F1RaceReplaySourceBase.ApplyDefaults(EnsurePath(options));
+        }
+
+        /// <summary>
+        /// Create F1 replay source with optional custom path and detection strategy
+        /// </summary>
+        /// <param name="customPath">Custom replay folder path. If provided, autoDetectLatestInstalled is ignored.</param>
+        /// <param name="autoDetectLatestInstalled">If true and customPath is null, auto-detects the latest installed F1 game (checks 25, 24, 23, 22). If false, defaults to F1 25.</param>
+        public F1RaceReplaySource(string? customPath = null, bool autoDetectLatestInstalled = false)
+            : base(CreateDefaultOptions(ResolveReplayPath(customPath, autoDetectLatestInstalled)))
+        {
+        }
+
+        /// <summary>
+        /// Get the default F1 replay folder path (F1 25)
+        /// </summary>
+        public static string GetDefaultReplayPath() => F12025RaceReplaySource.GetDefaultReplayPath();
+
+        /// <summary>
+        /// Auto-detect the latest installed F1 game's replay folder.
+        /// Checks F1 25, F1 24, F1 23, F1 22 in order and returns the first that exists.
+        /// Note: This checks for folder existence, which may include cases where the game
+        /// is uninstalled but replay folders remain.
+        /// </summary>
+        public static string GetLatestInstalledReplayPath()
+        {
+            var years = new[] { "25", "24", "23", "22" };
+            var existingPath = years
+                .Select(GetReplayPathForYear)
+                .FirstOrDefault(Directory.Exists);
+
+            // Default to F1 25 even if it doesn't exist
+            return existingPath ?? GetReplayPathForYear("25");
+        }
+
+        private static string ResolveReplayPath(string? customPath, bool autoDetectLatestInstalled)
+        {
+            if (customPath != null)
+            {
+                return customPath;
+            }
+
+            if (autoDetectLatestInstalled)
+            {
+                return GetLatestInstalledReplayPath();
+            }
+
+            return GetDefaultReplayPath();
+        }
+    }
+}
diff --git a/GamesDat/Telemetry/Sources/Formula1/F1RaceReplaySourceBase.cs b/GamesDat/Telemetry/Sources/Formula1/F1RaceReplaySourceBase.cs
new file mode 100644
index 0000000..f459d5f
--- /dev/null
+++ b/GamesDat/Telemetry/Sources/Formula1/F1RaceReplaySourceBase.cs
@@ -0,0 +1,77 @@
+using System;
+
+namespace GamesDat.Core.Telemetry.Sources.Formula1
+{
+    /// <summary>
+    /// Abstract base class for F1 race replay file sources across different game years.
+    /// Provides common functionality for monitoring F1 replay directories.
+    /// </summary>
+    public abstract class F1RaceReplaySourceBase : FileWatcherSourceBase
+    {
+        /// <summary>
+        /// The default debounce delay used by FileWatcherOptions (1 second).
+        /// Note: This mirrors the default in FileWatcherOptions.DebounceDelay.
+        /// If that default changes, this constant should be updated to match.
+        /// </summary>
+        private static readonly TimeSpan LibraryDefaultDebounceDelay = TimeSpan.FromSeconds(1);
+
+        /// <summary>
+        /// The F1-specific debounce delay (2 seconds)
+        /// </summary>
+        private static readonly TimeSpan F1DebounceDelay = TimeSpan.FromSeconds(2);
+
+        protected F1RaceReplaySourceBase(FileWatcherOptions options) : base(options)
+        {
+        }
+
+        /// <summary>
+        /// Build the full replay path for a specific F1 game year
+        /// </summary>
+        protected static string GetReplayPathForYear(string gameYear)
+        {
+            var documentsFolder = Environment.GetFolderPath(
+                Environment.SpecialFolder.MyDocuments,
+                Environment.SpecialFolderOption.DoNotVerify);
+            return System.IO.Path.Combine(documentsFolder, "My Games", $"F1 {gameYear}", "replays");
+        }
+
+        /// <summary>
+        /// Create default FileWatcherOptions for F1 replay monitoring
+        /// </summary>
+        protected static FileWatcherOptions CreateDefaultOptions(string path)
+        {
+            return new FileWatcherOptions
+            {
+                Path = path,
+                Patterns = new[] { "*.frr" },
+                IncludeSubdirectories = false,
+                DebounceDelay = F1DebounceDelay
+            };
+        }
+
+        /// <summary>
+        /// Apply F1-specific defaults to options. Requires Path to be non-empty.
+        /// </summary>
+        protected static FileWatcherOptions ApplyDefaults(FileWatcherOptions options)
+        {
+            if (string.IsNullOrEmpty(options.Path))
+            {
+                throw new ArgumentException("FileWatcherOptions.Path cannot be null or empty. Provide a path before calling ApplyDefaults.", nameof(options));
+            }
+
+            return new FileWatcherOptions
+            {
+                Path = options.Path,
+                Patterns = options.Patterns == null || options.Patterns.Length == 0
+                    ? new[] { "*.frr" }
+                    : options.Patterns,
+                IncludeSubdirectories = options.IncludeSubdirectories,
+                // Check for both default (00:00:00, used when constructed via string path)
+                // and LibraryDefaultDebounceDelay (1s, used when constructed via options without explicit delay)
+                DebounceDelay = options.DebounceDelay == default || options.DebounceDelay == LibraryDefaultDebounceDelay
+                    ? F1DebounceDelay
+                    : options.DebounceDelay
+            };
+        }
+    }
+}