Tag Archives: temperature

What is the most effective screenwash for my automotive?

5. Auto Glym Ultimate Screenwash (500ml)

£8.99 (£17.98/litre) (Halfords)

Minimum temperature: -45C

4/5

The most costly possibility right here, and whereas Auto Glym’s screenwash can be essentially the most closely concentrated, diluting it right down to -6C energy ends in 2.5 litres of washer fluid – which is about the identical as you’d get from 1.25 litres of our different rivals in concentrated kind. So even with its low minimal temperature, that is an costly purchase, and whereas it cleans effectively, it isn’t noticeably higher than the remainder. That mentioned, when you pour it in neat you get the most effective chilly temperature safety – although after all, you’ll have to make use of honest quantity of it, for which your pockets received’t thanks.

6. TripleQX All Seasons Concentrated Screenwash (5l)

£5.29 (£1.06/litre) (Euro Car Parts)

Minimum temperature: unknown

3/5

At simply £5.29 for an enormous bottle like this, the TripleQX screenwash is the second most inexpensive fluid right here, which can tempt many consumers. Trouble is, it doesn’t clear brilliantly; what’s extra, there’s no guideline given as to the safety it provides towards freezing temperatures, so it’s a must to pour it in and hope. Indeed, the instruction to ‘pour directly into screen wash bottle’ makes you suppose it needs to be used neat – so is it actually a focus (somewhat than a ready-to-use answer) in any respect?

Can Gas Freeze In Your Fuel Tank?

When the temperature in your automobile’s fuel tank will get too low, the very first thing that will trigger issues in that a part of the automobile is water. If there was some condensation or moisture within the automobile’s gas system, it’d freeze up and clog gas traces. In that case, you will need to watch for it to soften, or your automobile may stall or not begin.

That’s one more reason we are saying it is a bad driving habit to go away your automobile with a low fuel tank. A full tank leaves no room for condensation, and you may keep away from the issues that may include water’s freezing level with some topping-up diligence. While some gasoline sorts have already got anti-freeze in them, you would be additional cautious and add some anti-freeze by pouring it into the fuel tank.

But the true downside it is best to fear about in excessive chilly is your automobile’s battery. Around -40 levels Fahrenheit, the electrolytes in your automobile’s battery may freeze and injury it. Interestingly, the much less charged your battery is, the upper the freezing level. Therefore, it is best to guarantee your battery is charged within the chilly, particularly as a result of car batteries are more likely to die in winter.

Does Cold Weather Help or Harm Tesla Batteries? This New Study Provides the Answer

When the temperature drops, the rate of chemical reactions in battery cells also decreases. This decrease in temperature can lead to lithium plating, a common form of battery degradation caused by high-current charging in low temperatures. Lithium plating is considered the most severe aging process in Li-ion batteries and significantly reduces the amount of usable lithium.

On the other hand, hot temperatures have a harsher impact on EV batteries. Not only does heat accelerate chemical degradation, but the added strain of cooling the car further shortens the battery’s lifespan and driving range. This is why Tesla cars tend to maintain a closer range to their advertised specifications in colder climates compared to hot and humid environments.

The recent study also praises Tesla cars for their efficient thermal system, which activates based on external temperature variations. Interestingly, this system is active at all times, not just when the car is being charged. Specifically, the passive cooling system is always operational and helps protect the battery during low-temperature conditions.

THE EXTRAORDINARY UNDERTAKING IS COMPLETE: ROLLS-ROYCE SPECTRE CONCLUDES GLOBAL TESTING PROGRAMME WITH METICULOUS LIFESTYLE ANALYSIS

  • Rolls-Royce concludes 2.5-million-kilometre testing programme of all-electric Spectre
  • Motor car has been exposed to temperature extremes of -40°C to +50°C
  • More than 50,000 total driven hours expended testing the motor car
  • Test programme concludes with Lifestyle Analysis testing in marque’s home market
  • Programme created to respond directly to Rolls-Royce client lifestyles

 

“Spectre is the Rolls-Royce that changes everything. It symbolises not only the marque’s technological leadership of the super-luxury sector, but that a bold electric future, first prophesised in 1900 by our founder, Charles Rolls, is now upon us. To attain its final, perfect form, Spectre has passed through our engineers’ ‘finishing school’ – and in so doing, completed the most demanding testing regime in our brand’s history, spanning 2.5 million kilometres and every conceivable extreme of temperature, weather, road type and surface condition. Equally importantly, it has also undergone our extensive Lifestyle Analysis testing. Applying our detailed knowledge of our clients’ tastes, habits and requirements, this unique evaluation process ensures Spectre delivers an authentic, personal and effortless super-luxury experience, as well as true engineering substance, specific to the most demanding consumer group in the world – the Rolls-Royce client.”
Torsten Müller-Ötvös, Chief Executive Officer, Rolls-Royce Motor Cars

“It is a highlight of my professional life to have developed Rolls-Royce Spectre, the car which propels Rolls-Royce into its bold, electric future. Such a remarkable car requires a remarkable testing programme and I am enormously proud that Spectre has now completed what has been the most arduous schedule ever conceived for a Rolls-Royce motor car. Indeed, it is where automotive manufacturers finish testing that so much of our work begins in fulfilling the requirements of the super-luxury consumer. This has been an extraordinary undertaking from a team of dedicated and highly skilled engineers that span both traditional technical disciplines and exciting emerging technologies. Rolls-Royce Spectre brings the future of this great marque into the present.”
Dr. Mihiar Ayoubi, Director of Engineering, Rolls-Royce Motor Cars

Rolls-Royce Motor Cars’ genre-defining all-electric super coupé, Spectre, has now concluded an historic and unique undertaking: a 2.5-million-kilometre testing programme simulating more than 400 years of use. In the most demanding development process in the marque’s 119-year history, Spectre has endured temperatures ranging from -40°C to +50°C, and in conditions spanning from Arctic snow and ice to deserts, high mountain passes and the world’s megacities.

En route, every one of Spectre’s 141,200 digital sender-receiver relations and 25,000 performance-related functions has been minutely observed, analysed and tuned by Rolls-Royce engineers, a process representing over 50,000 collective driven hours of highly skilled work. This has resulted in thousands of iterative improvements in everything from Spectre’s acoustic performance, composure under cornering and steering precision to its charge time, electric range and torque delivery; each small in itself, but with an immense overall cumulative effect on the client experience.

LIFESTYLE ANALYSIS

As a Rolls-Royce, Spectre must be more than just an engineering tour de force – it must also offer clients an authentic super-luxury experience. It has therefore also been subjected to the marque’s unique Lifestyle Analysis process, which has informed the development of every new product emanating from the marque’s home in its Goodwood era. This additional testing programme goes far beyond standard automotive assessments to encompass how clients will use the motor car in their daily lives.

Lifestyle Analysis is based on the marque’s detailed knowledge and understanding of the super-luxury consumer, and continuous intelligence-gathering across the luxury sector. It enables engineers to anticipate the very particular demands likely to be placed on a new Rolls-Royce and ensure that final engineered and fashioned experience incorporates appropriate features and responses.

Using this knowledge, engineers have considered a range of variables of particular relevance to Rolls-Royce clients. For example, they have examined how Spectre’s drivetrain performs on specific roads in and around the world’s most exclusive enclaves, including: Sanya on Hainan Island, China; Dubai in the United Arab Emirates; Napa Valley in California; and London, in the marque’s home market.

This testing is not limited to performance under highway speeds. Specific city centre destinations are also used to ensure that features such as four-wheel steering offer the requisite manoeuvrability benefits to access areas roads and property approaches with limited space. Indeed, testing in and around the boroughs of Mayfair and Kensington and Chelsea, London, ensured the appropriate rear axle steering to approach key residential streets and luxury retail locations.

Similarly, given the environments Spectre will be placed in worldwide, a large number of static testing procedures are undertaken that address key client concerns. These include if it is possible to hold a normal telephone conversation inside the motor car while it is parked alongside a waiting helicopter, the strength of the motor car’s in-car internet connection between specific skyscrapers, and ease of access when placing specific objects inside the motor car – the long garment bags used to protect formal evening suiting and gowns.

As with the technical road testing, the Lifestyle Analysis phase of testing is in place to highlight necessary adjustments to the motor car’s specification or performance. For example, after testing the power-assisted doors on an exceptionally steep hill – replicating the steep driveways common to the hills of Los Angeles, California – engineers added gyroscopic and G-force sensors to ensure that doors open and close at the same effortless speed, regardless of longitudinal or transverse parking angles.

Additionally, one corner was used so frequently to test the steering precision of Spectre, which the marque’s engineers believe is the most exact in Rolls-Royce history, they have named a switchback within the environs of Rolls-Royce’s home in Goodwood, West Sussex, ‘Spectre Corner.’

Fittingly, it was during Lifestyle Analysis testing in London, the capital of Rolls-Royce’s home market, that Spectre completed its 2.5-million-kilometre odyssey in preparation for client deliveries, which will commence in the fourth quarter of this year.

SPECTRE

WLTP:

Power consumption: 2.9 mi/kWh. / 21.5 kWh/100km*
Electric range: 323 miles / 520 kilometres*
CO2 emissions 0 g/km

*Preliminary data not yet confirmed, subject to change.

  1. Official data on fuel consumption, CO2 emissions, power consumption and electric range were determined in accordance with the mandatory measurement procedure and comply with Regulation (EU) 715/2007 valid at the time of type approval.
  2.  WLTP information takes into account any special equipment in ranges. For vehicles that have been type-tested since January 1st, 2021, the official information no longer exists according to the NEDC, but only according to the WLTP. For more information on the WLTP and NEDC measurement procedures, see WLTP: new times, new rules.