Sim Comparison
Which Racing Sim Should You Play?
There is no single best racing simulator. There is one that fits the racing you want to do — here is how to work out which.
Start With the Racing, Not the Simulator
The most common beginner mistake is buying the sim with the strongest reputation and then finding it does not run the cars or the events you actually wanted. Decide first what kind of racing you are after — GT3 sprints, multi-class endurance, open-wheel, ovals, or a proper single-player career. The sim follows from that.
The second question is whether you want to race people or race alone. Online championships and offline AI racing are genuinely different hobbies, and the sims are not equally good at both. Be honest about which one you will actually do on a weekday evening.
Third is the cost model. Some sims are a one-off purchase; others run on a subscription plus paid content. A cheaper entry price can end up more expensive over a season, and the reverse is also true.
The Sims, One by One
Listed by what they are good at, not ranked. Most sim racers end up owning two.
iRacing — Organised Online Competition
BILD FEHLT — iRacing-Screenshot (quer, ca. 1200×675)
Nicht in der Mediathek vorhanden. Gut wäre ein Oval- oder GT3-Rennen aus der Cockpit- oder TV-Perspektive.
Best for: structured championships, oval racing, racing against real people on a schedule.
iRacing’s strength is not physics, it is organisation. Races run to a fixed timetable with licence and safety ratings behind them, so the field you are put into is filtered by both pace and cleanliness. It is also effectively the only place for serious oval racing, which is why eNASCAR runs there.
The trade-offs are the subscription plus per-car and per-track purchases, and a weak offline experience — the AI exists but is not why anyone buys it. Budget for iRacing as an ongoing hobby cost, not a single purchase.
Assetto Corsa Competizione — GT3 Done Properly
Best for: GT3 and GT4 racing, and the best value route into serious sim racing.
ACC is the officially licensed simulator of the GT World Challenge, so it does one thing thoroughly: GT racing on the circuits of that championship. If GT3 is what you watch, this is the most direct way to drive it, and it is a one-off purchase.
Because its scope is deliberately narrow, it is not the sim to buy if you want variety across many car types. See GT World Challenge Esports for the racing it is built around.
Automobilista 2 — The Single-Player Pick
BILD FEHLT — Automobilista 2 Screenshot (quer, ca. 1200×675)
Nicht in der Mediathek vorhanden. Ideal wäre ein Rennen gegen KI-Gegner, das die Felddichte zeigt.
Best for: racing offline against AI, and for variety across eras and car types.
If you want to race on your own schedule rather than wait for a session to fill, Automobilista 2 is the strongest recommendation on this page. Its AI has improved considerably with recent updates and now races with far more awareness — it defends, leaves room, and makes mistakes in ways that feel like opponents rather than traffic.
What makes it stand out is how much of that is adjustable. Rather than a single difficulty slider, you can tune AI strength and aggression separately and shape the field to the kind of racing you enjoy — close and clean, or hard and messy. For anyone who races mostly alone, that control matters more than any physics debate.
It also carries an unusually broad car and track list across modern and historic racing, and it is a one-off purchase. The online population is small compared with iRacing — but that is not what you buy it for.
rFactor 2 and Le Mans Ultimate — Endurance and Feel
Best for: endurance and prototype racing, and drivers who care most about how the car feels.
These sims have long been respected for tyre and track-surface modelling — the sense that grip evolves as a session goes on. That matters most over long stints, where managing the car is the whole point. Le Mans Ultimate is built specifically around WEC-style multi-class racing.
Historically the weak point has been the size and consistency of the online population compared with iRacing.
Assetto Corsa — Variety and Mods
Best for: experimentation, obscure cars and circuits, and driving on a budget.
The original Assetto Corsa is old, cheap and endlessly extended by its community. Almost any car or track you can think of exists as a mod. It is the least structured option — you organise your own racing rather than joining a system — but it is the most fun per euro if you mainly want to drive.
RaceRoom — The Free Way In
Best for: trying sim racing without spending anything first.
RaceRoom is free to install with a starter selection of cars and tracks, and you buy more only if you stay. The driving model is well regarded, particularly for touring cars and DTM-style racing. A sensible first install if you are still deciding whether a wheel is worth it.
[ZU PRÜFEN: aktuelle Preise, Abo-Kosten und Plattformverfügbarkeit — diese ändern sich regelmäßig.]
Online or Offline?
Worth settling before you buy. Online racing gives you unpredictable opponents and real stakes, but it ties you to a schedule and to whoever else shows up. Offline racing against AI lets you race a full grid at two in the morning, pause it, and set the difficulty exactly where it is fun.
If most of your racing will be offline, weight your choice towards AI quality and adjustability rather than online population. That is where Automobilista 2 is hard to beat.
Do I Need an Expensive PC?
Less than you might expect for a single screen, more than you might expect for VR or triple monitors. Sim racing rewards a stable, high frame rate over visual detail — consistency in what you see translates directly into consistency in what you do. Lower the graphics settings before you consider buying hardware.
Then What?
Work out your hardware, read the beginner guide, or watch a race first to see which discipline appeals.