Royal Enfield 650 cc Parallel-Twin Engine Unveiled

- RE unveiled its latest parallel-twin engine at UK Technology Centre
- RE will possibly unveil two new bikes at EICMA Show in Milan
- The brand new engine will be Royal Enfield's most powerful engine
Royal Enfield decided to unveil its latest engine - a 650 cc parallel-twin - at its UK Technology Centre near Leicester in the UK, just a few days short of the official unveil of possibly two new bikes at the EICMA show in Milan on November 7. As we reported earlier, the new engine is indeed a 650 cc parallel-twin, and not a 750 cc twin, as has been widely speculated and reported. The brand new parallel twin engine will be Royal Enfield's most powerful engine, and the 648 cc, air-cooled, parallel-twin engine makes 47 bhp at 7100 rpm and 52 Nm of peak torque at 4000 rpm, and is mated to a six-speed transmission.
Also Read: Royal Enfield Interceptor 650 & Continental GT 650 Launched In India

(We had a glimpse of one of the new bikes being ridden by a Royal Enfield test rider)
Also Read: Royal Enfield 750 cc Motorcycle Teased In New Video; Unveil At EICMA
The new engine employs an air cooler, and four valves per cylinder with a single overhead cam. According to Siddhartha Lal, CEO, Royal Enfield, the engine revs to about 7500 rpm and is capable of reaching 80-90 mph (130-140 kmph) with ease. Also new is a balancer shaft which is said to reduce vibrations. The engine has been conceived at the UK Technology Centre, but was jointly developed with technicians in Royal Enfield's headquarters in Chennai, Lal added. The new engine will be a single spec engine which will be used in the new bikes positioned as Royal Enfield's global products.
Also Read: New Royal Enfield Parallel-Twin Engine May Be A 650 cc
Lal said the decision to make a 650 cc engine was not to compete with existing players in the up to 800 cc segment, but to create a completely new segment above 500 cc, and to provide an accessible motorcycle, both in terms of performance and price. Primarily, the new bikes employing the new engine will have India as the main market, since there's nothing else available for the consumer above 500 cc, apart from imported or foreign brands. The Royal Enfield CEO also added that the 750-800 cc segment was getting overcrowded, and Royal Enfield intends to create a new segment with the new engine and the new models.
Also Read: Royal Enfield 750 cc Motorcycles Teased In Tweet
The bikes will be available for sale from April 2018 onwards, although a launch date is yet to be finalised. Once the bikes are launched in India, they will also be introduced in different markets around the world. The new bikes with the 650 cc engine will be higher spec motorcycles, and the same bikes can be marketed across India, US, Europe, Colombia, Brazil and South East Asia as well. The new bikes are all-new from the ground up, although there is no information yet on what the models will be.

(Royal Enfield unveiled its latest engine, a 650 cc parallel-twin, at its UK Technology Centre)
Also Read: Two Royal Enfield 750 cc Test Mules Spotted
While on a visit to the UK Technology Centre, at the Brutingthorpe Proving Grounds on November 5, we had a glimpse of one of the new bikes being ridden by a Royal Enfield test rider, as a sort of teaser to the group of journalists who were given a tour of the Bruntingthorpe airfield, where testing is done on automobiles. More details will be available once the new bikes are revealed finally at the EICMA motorcycle show in Milan on November 7.
Latest News
car&bike Team | Mar 13, 2026car&bike Awards 2026: Tata Sierra Crowned Car Of The YearThe return of the Sierra nameplate to the market has ensured that the compact SUV has become the best car to be launched in 2025, according to car&bike jury.1 min read
car&bike Team | Mar 13, 2026car&bike Awards 2026: TVS Apache RTX is Motorcycle of the YearThe Apache RTX, TVS Motor Company’s first adventure motorcycle, made quite an impression with its versatility, strong performance, comprehensive features list and affordable pricing to be crowned the Motorcycle of the Year.1 min read
Carandbike Team | Mar 13, 2026car&bike Awards 2026: Narayan Subramaniam Named Automotive Person Of the YearThe CEO and Co-founder of Ultraviolette Automotive leads the team along with CTO & Co-founder Niraj Rajmohan and helped position India as a global EV innovation hub.1 min read
Carandbike Team | Mar 13, 2026car&bike Awards 2026: VinFast Wins Breakthrough Brand of the YearVinFast wins the Breakthrough Brand of the Year at the car&bike Awards 2026, recognised for its rapid global expansion and bold entry into the electric vehicle space.1 min read
car&bike Team | Mar 13, 2026car&bike Awards 2026: Maruti Suzuki Victoris’ Integrated CNG System Wins Innovation Of The YearThe Victoris is the first Maruti to feature an underbody-mounted CNG tank rather than the traditional tank inside the boot.1 min read
Carandbike Team | Mar 13, 2026car&bike Awards 2026: Tata Sierra Wins Viewers' Choice Car of the YearThe Tata Sierra wins the Viewer’s Choice Of The Year at the car&bike Awards 2026, celebrating the return of an iconic Indian SUV that has captured the nostalgia of young and old alike.1 min read
Seshan Vijayraghvan | Mar 10, 20262026 Mercedes-Benz CLA Electric Review: It’s Properly Good!The CLA moniker has returned but in an electric avatar. As impressive as it is, can this baby EQS become a success story?9 mins read
Bilal Firfiray | Mar 9, 2026Citroen C3X Review: 3 Reasons To Buy & 3 Reasons To AvoidThe C3X, with its refined turbo-petrol engine and improved features, deserves your attention. Here’s what works, what doesn’t, and whether it’s worth your money.1 min read
Bilal Firfiray | Feb 28, 2026Tata Punch EV Facelift Review: More Range, More Sense, Less MoneyThe Tata Punch EV facelift gets a bigger 40 kWh battery, faster 60 kW DC charging, improved thermal management, and better real-world range, and all of that at a lower introductory price. But does it become a more complete package now?6 mins read
Preetam Bora | Feb 24, 2026Hero Destini 110 Review: Simplicity, RefinedThe Hero Destini 110 is a no-nonsense commuter that is simple, comfortable and above all, fuel efficient. In 2026, when buyers are spoilt for choice, is it good enough to consider?6 mins read
Preetam Bora | Feb 23, 2026TVS Apache RTX Road Test Review: Redefining the Entry-Level ADVAfter spending some time with the TVS Apache RTX in traffic, the daily commute, as well as on open highways, one thing becomes clear: the RTX is trying to redefine the entry-level ADV segment. But is it without fault?1 min read


































































































































