3 cars mentioned in this article have been replaced or discontinued since publication
- The Porsche 911 Turbo S (992.1) was replaced by the Porsche 911 Turbo S (992.2).
- The Porsche Panamera Turbo S was replaced by the Porsche Panamera Turbo S E-Hybrid.
- The Porsche 911 GT3 (992.1) was replaced by the Porsche 911 GT3 (992.2).
Short answer: for an all-rounder, the Turbo S wins – all-wheel drive, real comfort, a usable boot and 0-100 in 2.7 seconds make it the one 911 you can drive every day in any weather. The GT3 is the better driver’s car, more involving, with a naturally aspirated engine and a manual option, but firmer and less practical. Head says Turbo S; heart says GT3.
Both wear the 911 badge, both are extraordinary, and they answer completely different questions. The Turbo S is the fastest, most usable 911 you can buy. The GT3 is the most engaging – we cover that choice in detail in our GT3 vs GT3 RS comparison. If you want one performance car that genuinely does everything, this is the comparison that decides it, and the honest answer depends on how you actually drive.
The Numbers Side by Side
| Engine | Turbo S: 3.8L twin-turbo flat-six · GT3: 4.0L naturally aspirated flat-six |
| Power | Turbo S: 478 kW (650 hp) · GT3: 375 kW (510 hp) |
| Torque | Turbo S: 800 Nm · GT3: 470 Nm |
| 0-100 km/h | Turbo S: 2.7 sec · GT3: 3.4 sec |
| Drive / gearbox | Turbo S: AWD, PDK · GT3: RWD, PDK or 6-speed manual |
| Redline | Turbo S: ~7,200 rpm · GT3: 9,000 rpm |
Two Philosophies
The Turbo S uses a 3.8-litre twin-turbo flat-six making 478 kW (650 hp) and 800 Nm, with standard all-wheel drive and a 0-100 time of 2.7 seconds, one of the quickest figures of any production car on sale in Australia at any price. The GT3 uses a naturally aspirated 4.0-litre flat-six: 375 kW (510 hp), rear-wheel drive, a 9,000 rpm redline, and the option of a genuine six-speed manual. The Turbo S is about devastating, effortless pace. The GT3 is about pure involvement. They are built to different briefs and excel at different things.
The All-Rounder Case for the Turbo S
For most buyers, “all-rounder” points squarely at the Turbo S. All-wheel drive makes it usable in any weather and on any surface, the ride is genuinely comfortable, it has four seats and a boot, and it will still out-accelerate almost anything you meet on an Australian road. You can commute in it on Monday, tour interstate on Wednesday and demolish a mountain pass on Sunday, all without fatigue. It is a supercar you can treat like a daily driver.
The Driver’s Case for the GT3
The GT3 asks more of you and gives more back. The naturally aspirated engine’s climb to 9,000 rpm is an event every single time, the manual option offers an involvement the Turbo S simply cannot, and the sharper chassis rewards commitment on a good road or a track. As a weekend and circuit car it is more special and more memorable. As a daily driver it is firmer, louder and less forgiving, which is precisely the point.
Running Costs and Value
Both are Porsches, so servicing is more sane than the Italian rivals, but neither is cheap to run at this level – budget for premium fuel, serious tyres and specialist servicing. On value, the GT3 has the edge: Porsche’s GT cars hold their money exceptionally well in Australia, a trend we cover in why Porsche 911 values hold better, and manual GT3s in particular have historically appreciated as the manual option becomes rarer across the segment. The Turbo S holds value well too, but the GT3’s collector appeal gives it the stronger long-term story.
The Question to Ask Yourself
How much of your driving will be in traffic and poor weather versus on your favourite road or at a track day? If it is your only performance car and it has to do everything, the Turbo S is the better all-rounder by a clear margin. If it is a second car whose job is to thrill, or if involvement matters more to you than outright pace and practicality, the GT3 is the one you will love more.
Verdict
The Turbo S is the better all-rounder and the smarter single-car choice. The GT3 is the better driver’s car and the stronger long-term hold. Buy the Turbo S with your head; buy the GT3 with your heart. Both are among the finest cars Porsche builds, and there is no wrong answer, only an honest read of how you drive. Weigh them up on your own terms with our Turbo S vs GT3 compare page.
Where this came from
Every changeable figure above, what it was checked against, and when.
Figures are correct as at the dates shown. We re-check cars on sale every three months and tax thresholds every July. How we check our facts.
Side-by-side specs, Australian pricing and performance figures for every exotic and luxury car we cover.