New Lotus Emira V8 Engine

New here - I know there is a lot of speculation on a possible new V8 for the Emira with a new gearbox as well. I researched and found that it will most likely be a version of the M177, used in the S-Class Mercedes. The EVO version meets the new BS EU standards, so it would be a beast with the M177. I'm waiting for the 27s, but if no manual, I'll just buy a discounted 26 with the V6 Manual. I hope it's the M177 NON-EVO version. I'd prefer a "clean" V8 manual with no possibility for "EV Gremlins".

A recent dealership conversation was that they are updating the 27 options now on the configurator (why it's been glitchy lately). I've owned two Porsches, so I'm looking for something different than yet another 911, and Porsche is having major issues in 26 on models and their 27 direction for cars. I've also looked at the Ferrari Porto versions & 296, Aston Martin Vantage (uses this engine), McLaren Artura (EV Gremlins), Lambo EVO, and have settled on the Lotus Emira for many factors. I love the exterior looks and new interiors, with the Lotus history. I'm a former USAF NATO Intelligence Officer and corporate slave for 35 years, buying my "retirement" fun car. Love the Nimbus Grey with beige interior.

I guess we will all find out soon what Geely & Lotus decide for the 27 US market - my gut tells me it will be the M177 regular or EVO version, with a new manual 6-7 speed.


Overview of the Mercedes M177 Evo Engine​

The Mercedes M177 Evo engine is a cutting-edge V8 engine that features a flat-plane crankshaft design. This design choice enhances both efficiency and throttle response, while still maintaining the distinctive AMG sound that enthusiasts love.

Key Features​

  • Configuration: 4.0-liter V8
  • Crankshaft Design: Flat-plane
  • Power Output: Approximately 530 bhp in the S-Class
  • Emissions Compliance: Designed to meet Euro 7 regulations

Performance and Efficiency​

The M177 Evo engine is engineered to provide a balance of performance and environmental responsibility. The flat-plane crankshaft allows for quicker throttle response and improved exhaust scavenging, which contributes to better fuel efficiency.

Sound Engineering​

Mercedes has developed a unique solution to preserve the iconic AMG sound despite the flat-plane design. The engine incorporates a special exhaust crankshaft mounted to a magnetic actuator, which adjusts its position at startup and low RPMs to replicate the uneven exhaust flow typical of cross-plane crank engines.

Applications​

The M177 Evo engine is featured in several high-performance models, including:

Mercedes S580V8530 bhp
Upcoming AMG ModelsV8TBD

[th]
Model

[/th][th]
Engine Type

[/th][th]
Power Output

[/th]

This engine represents a significant advancement in Mercedes' engineering, showcasing their commitment to performance while adhering to stricter emissions standards.

 

Attachments

  • Lotus 12.webp
    Lotus 12.webp
    142.3 KB · Views: 105
  • Lotus 7.webp
    Lotus 7.webp
    66.4 KB · Views: 101
  • Lotus 2.webp
    Lotus 2.webp
    40.7 KB · Views: 100
New here - I know there is a lot of speculation on a possible new V8 for the Emira with a new gearbox as well. I researched and found that it will most likely be a version of the M177, used in the S-Class Mercedes. The EVO version meets the new BS EU standards, so it would be a beast with the M177. I'm waiting for the 27s, but if no manual, I'll just buy a discounted 26 with the V6 Manual. I hope it's the M177 NON-EVO version. I'd prefer a "clean" V8 manual with no possibility for "EV Gremlins".

A recent dealership conversation was that they are updating the 27 options now on the configurator (why it's been glitchy lately). I've owned two Porsches, so I'm looking for something different than yet another 911, and Porsche is having major issues in 26 on models and their 27 direction for cars. I've also looked at the Ferrari Porto versions & 296, Aston Martin Vantage (uses this engine), McLaren Artura (EV Gremlins), Lambo EVO, and have settled on the Lotus Emira for many factors. I love the exterior looks and new interiors, with the Lotus history. I'm a former USAF NATO Intelligence Officer and corporate slave for 35 years, buying my "retirement" fun car. Love the Nimbus Grey with beige interior.

I guess we will all find out soon what Geely & Lotus decide for the 27 US market - my gut tells me it will be the M177 regular or EVO version, with a new manual 6-7 speed.


Overview of the Mercedes M177 Evo Engine​

The Mercedes M177 Evo engine is a cutting-edge V8 engine that features a flat-plane crankshaft design. This design choice enhances both efficiency and throttle response, while still maintaining the distinctive AMG sound that enthusiasts love.

Key Features​

  • Configuration: 4.0-liter V8
  • Crankshaft Design: Flat-plane
  • Power Output: Approximately 530 bhp in the S-Class
  • Emissions Compliance: Designed to meet Euro 7 regulations

Performance and Efficiency​

The M177 Evo engine is engineered to provide a balance of performance and environmental responsibility. The flat-plane crankshaft allows for quicker throttle response and improved exhaust scavenging, which contributes to better fuel efficiency.

Sound Engineering​

Mercedes has developed a unique solution to preserve the iconic AMG sound despite the flat-plane design. The engine incorporates a special exhaust crankshaft mounted to a magnetic actuator, which adjusts its position at startup and low RPMs to replicate the uneven exhaust flow typical of cross-plane crank engines.

Applications​

The M177 Evo engine is featured in several high-performance models, including:

Mercedes S580V8530 bhp
Upcoming AMG ModelsV8TBD

[th]
Model

[/th][th]
Engine Type

[/th][th]
Power Output

[/th]

This engine represents a significant advancement in Mercedes' engineering, showcasing their commitment to performance while adhering to stricter emissions standards.

My wife's amg has this engine. I don't know how in the world this would fit in the Lotus Emira. It's a huge engine and weighs 4 times what the current does. Not seeing this happen. I think the engine is going to be a 'horse' engine that is a 6 cylinder paired with a hybrid solution. That's the news I've received.
 
New here - I know there is a lot of speculation on a possible new V8 for the Emira with a new gearbox as well. I researched and found that it will most likely be a version of the M177, used in the S-Class Mercedes. The EVO version meets the new BS EU standards, so it would be a beast with the M177. I'm waiting for the 27s, but if no manual, I'll just buy a discounted 26 with the V6 Manual. I hope it's the M177 NON-EVO version. I'd prefer a "clean" V8 manual with no possibility for "EV Gremlins".

A recent dealership conversation was that they are updating the 27 options now on the configurator (why it's been glitchy lately). I've owned two Porsches, so I'm looking for something different than yet another 911, and Porsche is having major issues in 26 on models and their 27 direction for cars. I've also looked at the Ferrari Porto versions & 296, Aston Martin Vantage (uses this engine), McLaren Artura (EV Gremlins), Lambo EVO, and have settled on the Lotus Emira for many factors. I love the exterior looks and new interiors, with the Lotus history. I'm a former USAF NATO Intelligence Officer and corporate slave for 35 years, buying my "retirement" fun car. Love the Nimbus Grey with beige interior.

I guess we will all find out soon what Geely & Lotus decide for the 27 US market - my gut tells me it will be the M177 regular or EVO version, with a new manual 6-7 speed.


Overview of the Mercedes M177 Evo Engine​

The Mercedes M177 Evo engine is a cutting-edge V8 engine that features a flat-plane crankshaft design. This design choice enhances both efficiency and throttle response, while still maintaining the distinctive AMG sound that enthusiasts love.

Key Features​

  • Configuration: 4.0-liter V8
  • Crankshaft Design: Flat-plane
  • Power Output: Approximately 530 bhp in the S-Class
  • Emissions Compliance: Designed to meet Euro 7 regulations

Performance and Efficiency​

The M177 Evo engine is engineered to provide a balance of performance and environmental responsibility. The flat-plane crankshaft allows for quicker throttle response and improved exhaust scavenging, which contributes to better fuel efficiency.

Sound Engineering​

Mercedes has developed a unique solution to preserve the iconic AMG sound despite the flat-plane design. The engine incorporates a special exhaust crankshaft mounted to a magnetic actuator, which adjusts its position at startup and low RPMs to replicate the uneven exhaust flow typical of cross-plane crank engines.

Applications​

The M177 Evo engine is featured in several high-performance models, including:

Mercedes S580V8530 bhp
Upcoming AMG ModelsV8TBD

[th]
Model

[/th][th]
Engine Type

[/th][th]
Power Output

[/th]

This engine represents a significant advancement in Mercedes' engineering, showcasing their commitment to performance while adhering to stricter emissions standards.

It would be interesting to see if this ever comes off. The draw back I can see is using the Mercedes 4.0 V8 of any variant would be very expensive and the cost of building such a car could be outside of the figure buyers would spend on a Lotus. If an Emira V8 was £150k+ would people sooner buy a used Ferarri 488 due to the resale value after 3 years.
If it does happen it would be a proper supercar. Sadly my ownership of an Emira didn't go well with all the paint issues, breaking down and problems with getting parts. Real shame as I loved the looks and drive. I moved onto a Mercedes AMG GTC roadster and have almost finished converting it to a GTR Pro as there were never any roadster Pro models made. Modifying is pretty simple and over the next 3 weeks it is having a stage 3 upgrade that gives 900hp and 1200Nm. Imaging that in a Lotus Emira.
 
I moved onto a Mercedes AMG GTC roadster and have almost finished converting it to a GTR Pro as there were never any roadster Pro models made. Modifying is pretty simple and over the next 3 weeks it is having a stage 3 upgrade that gives 900hp and 1200Nm. Imaging that in a Lotus Emira.

Imagine an AMG GT Pro that weighed the same as an Emira.
 
Not likely. Horse Powertrain is the probable Emira choice - their 6 cylinder. The Type 135 is expected to the Horse V8 and V6
 

Create an account or login to comment

Join now to leave a comment enjoy browsing the site ad-free!

Create account

Create an account on our community. It's easy!

Log in

Already have an account? Log in here.

Supporting Vendors View all →
Back
Top