Mercedes F1 W07 Hybrid
(L to R): Andy Cowell, Lewis Hamilton, Toto Wolff, Nico Rosberg and Paddy Lowe with the Mercedes-Benz F1 W07 Hybrid at Formula One Testing, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
The Mercedes F1 W07 Hybrid © Mercedes
Lewis Hamilton (GBR) Mercedes AMG F1 W07 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Lewis Hamilton (GBR) Mercedes AMG F1 W07 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
The F1 W07 Hybrid - the car with which Mercedes will defend their drivers' and constructors' championship double in 2016 - features a number of 'mini revolutions' over its all-conquering predecessor, according to the Silver Arrows.
READ MORE - Mercedes reveal the F1 W07 Hybrid
READ MORE - Mercedes complete shakedown of new car at Silverstone
READ MORE - Mercedes’ Andy Cowell on more power, more noise and more races
Ferrari SF16-H
Sebastian Vettel (GER) Ferrari SF16-H at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
The Ferrari SF16-H © Ferrari
The Ferrari SF16-H © Ferrari
Sebastian Vettel (GER) Ferrari SF16-T with aero sensors at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
For the first time in more than two decades, Ferrari have opted for a red and white livery. But more than that, their new car is, they say, "very, very ambitious" with new concepts or improvements in almost every area of the car.
READ MORE - Ferrari present the SF16-H - in red and white
READ MORE - Ferrari: 2016 innovations 'very ambitious'
READ MORE - Analysis: What's new on the Ferrari SF16-H?
Williams-Mercedes FW38
Valtteri Bottas (FIN) Williams FW38 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Williams-Mercedes FW38. © Williams Martini Racing
Williams-Mercedes FW38. © Williams Martini Racing
Valtteri Bottas (FIN) Williams FW38 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Williams are confident that the FW38 represents a significant step forward, but will it return the former world champions - who have kept the same driver line-up for a third straight year - back to the top of the podium?
READ MORE - Williams unveil 2016 challenger
READ MORE - Pat Symonds Q&A: Stability a key Williams strength
Red Bull Racing-Tag Heuer RB12
Daniel Ricciardo (AUS) Red Bull Racing RB12 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
The Red Bull Racing-TAG Heuer RB12 © Red Bull Racing
The Red Bull Racing-TAG Heuer RB12 © Red Bull Racing
Daniel Ricciardo (AUS) Red Bull Racing RB11 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Red Bull have a new livery for 2016 - and new hope too, though team boss Christian Horner has warned that they will struggle to hit peak form until the second half of the year.
READ MORE - Red Bull reveal 2016 F1 livery
READ MORE - Horner: 2016 will be season of two halves for Red Bull
Force India-Mercedes VJM09
Sergio Perez (MEX) Force India and Nico Hulkenberg (GER) Force India F1 with the Force India VJM09 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Alfonso Celis (MEX) Force India VJM09 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
The Force India VJM09 © Force India
Alfonso Celis (MEX) Force India VJM09 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Force India enjoyed their best season under Vijay Mallya's stewardship in 2015, and with the stability of the regulations it's more about evolution than revolution for the Silverstone-based team this year.
READ MORE - Force India’s VJM09 begins testing in Spain
Renault R.S.16
Jolyon Palmer (GBR) Renault Sport F1 Team RS16 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Jolyon Palmer (GBR) Renault Sport F1 Team RS16 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
The Renault Sport F1 Team RS16 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Renault Sport F1 Team RS16 at Renault F1 Launch, Renault Technocentre, Guyancourt, France, 3 February 2016. © Renault Sport
Having completed a takeover of Lotus late last year, Renault were the first team to show their (new) colours in 2016. The question is, will their all-new driver line-up and under-fire power unit deliver?
READ MORE - Renault confirm Magnussen, reveal 2016 car
READ MORE - Renault 'not expecting miracles' in 2016
Toro Rosso-Ferrari STR11
Carlos Sainz (ESP) Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Images + 44 1327 352188
Carlos Sainz (ESP) Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Carlos Sainz (ESP) Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Carlos Sainz (ESP) Scuderia Toro Rosso STR11 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
It's been a winter of change for Toro Rosso, who'll use older-spec Ferrari power units in 2016 rather than the Renault ones they'd used previously. The team debuted in a interim livery in Barcelona.
READ MORE - Toro Rosso STR11 hits the track in Spain
McLaren-Honda MP4-31
Jenson Button (GBR) McLaren MP4-31 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
The new McLaren MP4-31 © McLaren
The new McLaren MP4-31 © McLaren
Jenson Button (GBR) McLaren MP4-31 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
After a troubled first year for the rekindled McLaren-Honda partnership, the Woking team have returned with an innovative new car for 2016, though Ron Dennis has declined to predict when the team might win again...
READ MORE - McLaren launch the MP4-31
READ MORE - Alonso ‘excited and raring to go’ for 2016
Manor-Mercedes MRT05
Pascal Wehrlein (GER) Manor Racing MRT05 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Pascal Wehrlein (GER) Manor Racing MRT05 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Pascal Wehrlein (GER) Manor Racing MRT05 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Manor have described their new MRT05 challenger as 'the best car we've ever launched' with technical director John McQuilliam going so far as to say there's not a single part they'd have designed differently.
READ MORE - Manor MRT05 breaks cover in Barcelona
Haas-Ferrari VF-16
Romain Grosjean (FRA) Haas VF-16 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Romain Grosjean (FRA) Haas VF-16 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Romain Grosjean (FRA) Haas F1 and Esteban Gutierrez (MEX) Haas F1 with the Haas VF-16 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
Romain Grosjean (FRA) Haas VF-16 at Formula One Testing, Day One, Barcelona, Spain, Monday 22 February 2016. © Sutton Motorsport Images
The first American team in F1 racing for 30years have made it their mission to score points in their debut season - and in the Ferrari-powered VF-16 they believe they have the car to do it.
READ MORE - Haas present maiden F1 challenger
Sauber C35-Ferrari
The Sauber C35-Ferrari © Sauber
The Sauber C35-Ferrari © Sauber
The Sauber C35-Ferrari © Sauber
Sauber are being circumspect in their stated ambitions for the C35, with establishing themselves in the midlfield being their first target for 2016 after they trailed nearest rivals Toro Rosso by quite some margin last season.
READ MORE - Sauber unveil their 2016 car, the C35-Ferrari