• Intro: THE EDITOR - Rallying remains the sternest of tests 
• Grid - Technical insights from across the world of rallying
• Dossier: JRM MINI RALLYCROSS - Lawrence Butcher investigates the work undertaken to transform a WRC contender into a rallycross monster 
• Tech Review: WRC - On the surface, 2015 was a quiet year for development in the WRC, but under the skin, some manufacturers made significant changes
• Focus: ELECTRONICS - Rallying presents electronics engineers with an exceptionally challenging operating environment, Stewart Mitchell investigates 
• Insight: ACTIVE DIFFS - Jon Scoltock investigates the current state of play with active differential technology in rallying 
• Profile: MARSHALL METRO 4M4 - Jon Scoltock uncovers this new take on a Group B classic that is terrorising the UK’s tarmac stages 
• Focus: BRAKES - Rallying requires drivers to have deftness of touch and fast reactions, how does one design a brake system to match these needs? 
• Profile: RX RACING FIESTA SUPERCAR - Hal Ridge looks into the development of a Fiesta rallycross Supercar for racer Ollie O’Donovan 
• P.S: ELECTRIC DREAMS - Despite reluctance in the WRC, electric and hybrid rally cars are starting to make their mar

Volume 5 Contents Include:

• Intro: THE EDITOR - VW’s departure from the WRC, coupled with new and more potent cars, heralds a new era for the series
• Grid: IN THE NEWS - BMW unveils its latest Mini for the Dakar Rally, growing popularity of rallycross prompts rule and technology changes, and more…
• In Conversation: SIMON CARRIER - For its return to WRC, Toyota opted to build its contender in Finland, and as the project’s lead designer tells Lawrence Butcher, time was short
• Dossier: SKODA FABIA R5 - Skoda had to start from scratch with its Fabia R5 project but has still produced a championship-winning car. Lawrence Butcher reports
• In Detail: SUSPENSION STRUT LOCATION - The rules in R5 constrain the suspension layouts allowed, writes Lawrence Butcher, leading to variety and of course compromise
• Technical Review: WRC - Lawrence Butcher caught up with some of the key WRC technical personnel at Rally GB in September 2016 to get their take on rallying’s new direction
• Digest: HYUNDAI I20 R5 - Lawrence Butcher finds out what it took to enter this customer rally car in the R5 class for the first time
• Special Investigation: R5 TRANSMISSION - A leading R5 transmission system builder takes Lawrence Butcher through its design and development process
• Digest: SUBARU IMPREZA WRX STI - Hal Ridge looks at how the team that develops this rallying icon exploits the regulatory freedom in Rally America’s Open class
• APPENDIX - We explain the various classes in rallying and what they stipulate in terms of the cars that can be fielded
• DIRECTORY - Our listing of the companies providing products and services to the rally community
• PS: GROUP S - We look back on this abortive replacement for the old Group B, and some of the technological wonders it could have spawned

Volume 6 Contents Include:

• Intro: THE EDITOR - For 2017 at least, the FIA got the WRC rules balance right, which gave the entrants scope to pursue their own design solutions
• Grid: IN THE NEWS - Interest grows in fielding R5 machinery, roundup of new or revised cars in the 2017 WRC, and more…
• In Conversation: MALCOLM WILSON - M-Sport’s founder and owner tells Lawrence Butcher how an independent team can take on the might of the global OEMs – and win
• Dossier: VW POLO GTI SUPERCAR - Lawrence Butcher gets the low-down from VW Motorsport’s technical director Francois-Xavier Demaison on the development of this potent, short-track specialist
• WRC TECHNICAL REVIEW - The technical freedoms in the 2017 WRC allowed teams to take a range of approaches to the same problems, as Lawrence Butcher explains
• Digest: M-SPORT FIESTA R2 - Lawrence Butcher finds out where performance and value have been added in this cost-conscious package
• Insight: RALLY SUSPENSION - Lawrence Butcher reports on developments in rally suspension technology, particularly dampers, that have led to better road-holding ability
• Digest: PEUGEOT 3008 DAKAR - Lawrence Butcher examines why Peugeot decided to buck the trend and run this Dakar winner with only two-wheel drive
• Insight: RALLY CAR SIMULATION - Chassis engineering expert Damien Harty explains to Andrea Quinitarelli why rallying has its own particular simulation issues
• Digest: JRD MODULAR AWD CHASSIS KIT - Lawrence Butcher reports on an intriguing concept for converting any roadcar for rallying in the US
• APPENDIX - We explain the make-up of the various classes in rallying and how a typical rally is run
• SUPPLIER DIRECTORY - Our listing of the companies providing products and services to the offroad racing community
• PS: HYBRIDS IN THE WRC - Despite their range limitations, hybrid and EV offroad racers are showing they can stand on a level footing with conventional rallycross machines

Volume 7 Contents Include:

• Intro: THE EDITOR - Rallying’s unpredictable nature, and its scope for innovation, make this a superb time for engineers in the sport 
• Grid: IN THE NEWS - We look in detail at developments in inerters, and more… 
• In Conversation: DAVID LAPWORTH - Prodrive’s technical director tells Lawrence Butcher that while some approaches to rally car engineering have changed over the years, the basics remain the same 
• Dossier: PRODRIVE MEGANE WRX - Lawrence Butcher reports on the approach to developing this innovative, clean-sheet rallycross contender for privateers 
• 2018 WRC TECHNICAL REVIEW - The technical directors of Citroen, Toyota, Hyundai and M-Sport tell Lawrence Butcher about their development priorities during 2018 
• Digest: POLO GTI R5 - Lawrence Butcher finds out how VW Motorsport grappled with the regulations to develop an R5 version of its Polo 
• Insight: COMPOSITES IN RALLYING - How do rally car builders choose which composite materials to use?Lawrence Butcher explains 
• Focus: CHASSIS DESIGN - Peter Donaldson gets the low-down on the stages of designing and developing a rally car chassis 
• Insight: SENSOR TECHNOLOGY - Lawrence Butcher explains some of the sensor technologies used in a few key areas of a modern rally car 
• Appendix - We explain the make-up of the various rallying and rallycross classes and how a typical rally is run 
• Supplier directory - Our listing of the companies providing products and services to the offroad racing community 
• PS: THE SOVIET PORSCHE - Although the Porsche 959 was never seriously campaigned in the WRC its DNA lived on – in a Lada

Volume 8 Contents Include:

• Intro: THE EDITOR - Although the WRC is likely to set cost caps from 2022, the R5 class shows that technical freedom and tight budgets can still coexist
• Grid: IN THE NEWS - Hybrid engines and tube frame chassis heralded for the new WRC regulations in 2022, how Hyundai and Skoda updated their R5 cars, and more…
• In Conversation: MICHEL NANDAN - Being in the right place at the right time belies this multiple WRC winner’s talent and passion for motorsport, Leigh O’Gorman finds
• Dossier: M-SPORT FIESTA R5 MKII - Lawrence Butcher reports from M-Sport’s headquarters with details about its new rally car
• Insight: RALLY AERO - Automated analysis provider AirShaper gives Lawrence Butcher a glimpse into the aero performance of a modern R5 car
• Technical Review: WRC 2019 - Grey areas in the WRC regulations allowed teams to bring in some major updates for 2019. Lawrence Butcher reports
• Digest: PROTON IRIZ R5 - Various design features made this supermini a perfect platform for developing an R5 version. Lawrence Butcher reports
• Focus: DIFFERENTIALS - Lawrence Butcher explains the common types of differential used in rallying, and the key design features for tailoring their operation
• Digest: PADDON RALLYSPORT HYUNDAI I20 AP4 - Leigh O’Gorman reports on how this Group AP4 animal was developed with a New Zealand slant
• Appendix - We explain the make-up of the various rallying and rallycross classes and how a typical rally is run
• Supplier directory - Our listing of the companies providing products and services to the off-road racing community
• PS: THE JULES II PROTO - We look back at this gloriously outlandish six-wheel Paris-Dakar contender