Skip advert
Advertisement

Caterham Seven 420R 2016 review

Naturally aspirated Caterham Seven 420R sits below supercharged range toppers, but is still fun to drive

Find your Caterham Super 7
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

Like every Caterham, involvement is at the heart of the Seven 420R’s driving experience. However, with this naturally aspirated 2.0-litre it isn’t quite as scary as the supercharged range toppers, but still offers incredible performance. It might be pricey and not very practical, but that’s missing the point – there isn’t much around that can match the raw thrills served up here.

Advertisement - Article continues below

Since the crazy 620R and 620S models ­­­joined the Caterham Seven range a few years back, the naturally aspirated halo has been held by the still potent 420R. And we’ll cut straight to the chase – it’s something of a sweet spot.

• Best track day cars

While the supercharged 620 models are great fun, you need to be bold and brave to tame the 310bhp sports car in anything other than bone dry conditions. The 420R, however, is an old school Caterham that needs revving to feel the thrills. 

The 210bhp 420R is still incredibly rapid, sprinting from 0-60mph in a scant 3.8 seconds. With maximum power produced at 7,600rpm, if you push hard the Ford-sourced 2.0-litre four-cylinder rewards you with a fruity snort from the side-exit exhaust and incredible pace.

There’s 203Nm on offer, so the engine’s larger capacity (compared to our 1.6-litre 270S long-term test car) is certainly noticeable. This solid slug of torque gives ample mid-range punch thanks to the featherweight 560kg body, while the engine crescendos to a rampant top end.

• Best sports cars

But it’s not just straight-line speed where the Seven’s talents lie. With firmer springs and dampers from the R pack, the 420 hard wires you into the experience.

The fast steering and small steering wheel give the Seven incredible agility. It’s full of feedback too, so fixed into the composite bucket seat by the race harnesses you can feel everything that’s going on beneath you.

It inspires confidence and so do the grippy semi-slick tyres, letting you place the car accurately and adjust its cornering line deliciously with the steering and throttle. Providing it’s dry, that is. 

With no ABS or stability control you still have to watch it in the wet, but that’s the 420R’s big draw – it’s a challenge to drive.

There’s another challenge, though, and that’s the price. Factory built, the 420R costs £33,990, which is a lot of money for an occasional indulgence on the right road or a track. But if you can afford the expense, the 420R is brilliant fun.

Skip advert
Advertisement

Sean’s been writing about cars since 2010, having worked for outlets as diverse as PistonHeads, MSN Cars, Which? Cars, Race Tech – a specialist motorsport publication – and most recently Auto Express and sister titles Carbuyer and DrivingElectric. 

New & used car deals

Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,761 off RRP*Used from £15,700
Skoda Kodiaq

Skoda Kodiaq

RRP £39,390Avg. savings £9,673 off RRP*Used from £24,750
Nissan Juke

Nissan Juke

RRP £9,750Avg. savings £4,806 off RRP*Used from £8,438
Renault Clio

Renault Clio

RRP £10,100Avg. savings £3,628 off RRP*Used from £7,500
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Renault Megane to take on the Tesla Model Y with a radical makeover
Renault Megane - front quarter exclusive image Avarvarii

New Renault Megane to take on the Tesla Model Y with a radical makeover

Hi-tech ‘software-defined’ C-segment model heralds a new design direction for Renault as the firm works to achieve a 465-mile range
News
2 Nov 2026
Honda CR-V prices slashed by thousands, ZR-V gets cheaper too
2026 Honda CR-V - front cornering

Honda CR-V prices slashed by thousands, ZR-V gets cheaper too

Honda has revealed updated pricing for the CR-V and ZR-V models, with the latter getting a particularly chunky discount
News
2 Nov 2026
New Nissan X-Trail 2026 review: a big step in the right direction
Nissan X-Trail - front

New Nissan X-Trail 2026 review: a big step in the right direction

The reworked Nissan X-Trail hybrid is getting a fresh e-Power drivetrain and slicker styling – and is already available in the US
Road tests
30 Oct 2026