Skip advert
Advertisement

Caterham SP/300R

Our verdict on the track day flier that's Brit brand’s first new car in 20 years

Find your next car here
Compare deals from trusted partners on this car and previous models.
Or are you looking to sell your car?
Value my car
Fast, no-nonsense car selling
Value my car

Whether you intend to use the SP/300R as a toy or in Caterham’s one-make series, it will provide a challenge for even the most extreme track day fans. It’s a physical car to drive, but one that’s not nearly as intimidating as it looks – especially when you up the pace and let the aero package do its job. This is Caterham doing what it does best.

Advertisement - Article continues below

Caterham has always been a small-scale company, but lately it’s gained some clout. It now has a Formula One team named after it, and this is its first all-new model for nearly 20 years.

The SP/300R is aimed at track day enthusiasts who want to take their hobby more seriously. It weighs just 600kg and behind the driver is a 300bhp supercharged 2.0-litre Ford engine – giving the new car a power to weight ratio in Bugatti Veyron territory.

Slide into the reclined driving seat, fasten the six-point harness, flick a toggle switch upwards and the engine rumbles into life. You use the clutch to pull away jerkily in first, but from then on it’s like driving any other paddleshift car.

The first things to hit you are the violent acceleration and brutal gearshifts. The steering is heavy, too, so you need every ounce of strength to muscle the SP/300R around corners.

But the faster you go, the more friendly it becomes. Gearshifts happen in a blink, the steering gains delicacy and the full aero package (which delivers 450kg of downforce at 155mph) squeezes you into the tarmac. The brakes are sensational, too, hauling off the speed lap after lap with no sign of fade.

Yes, the SP/300R is a costly toy, but look at it this way: for the price of a Porsche 911 GT3 RS for road and track use, you could buy one of these and then pick up something more comfortable to get from A to B.

Skip advert
Advertisement

New & used car deals

Vauxhall Corsa

Vauxhall Corsa

RRP £19,690Avg. savings £5,555 off RRP*Used from £10,549
Skoda Kodiaq

Skoda Kodiaq

RRP £39,025Avg. savings £3,528 off RRP*Used from £9,222
Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £4,588 off RRP*
Omoda 5

Omoda 5

RRP £23,990Avg. savings £1,719 off RRP*
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Are car headlights too bright? How hi-tech LED lights prioritise the driver but risk dazzling everyone else
Vauxhall Grandland - lights on

Are car headlights too bright? How hi-tech LED lights prioritise the driver but risk dazzling everyone else

LED headlamps on cars may improve visibility at night, but some people say they’re too bright. We investigate the issue and what can be done
Features
9 Mar 2026
Long-term test: BYD Sealion 7
BYD Sealion 7 - front tracking

Long-term test: BYD Sealion 7

Second report: all is not rosy in the garden when it comes to driving our BYD
Long-term tests
11 Mar 2026
Jaecoo 7 recalled: a quarter of all brand’s 2025 UK cars going back to dealers
Jaecoo 7 - front action

Jaecoo 7 recalled: a quarter of all brand’s 2025 UK cars going back to dealers

The Chinese brand has initiated a recall for roughly 7,500 Jaecoo 7 models due to an incorrectly attached wiring harness clip
News
6 Mar 2026