Caterham Seven 420 CUP 2026 Review, Specs, Price and Mileage (Brochure)
This guide explores the Caterham Seven 420 CUP 2026, delivering a concise review of its design, performance, and driving dynamics. Discover key specifications, pricing details, and fuel efficiency, helping enthusiasts and potential buyers understand what makes this lightweight sports car a thrilling and engaging choice on modern roads in today’s market.
Pricing
As of early 2026, the Caterham Seven 420 CUP is priced from approximately £56,490.
| Trim / Chassis | Price (Approx.) |
|---|---|
| Seven 420 CUP (Standard S3) | £56,490 |
| Seven 420 CUP (Large SV) | £59,240 |
What’s New for the Caterham Seven 420 CUP 2026
The 2026 Caterham Seven 420 CUP gets some small but important changes that make it even more focused on racing. The outside of the Seven range has been updated for 2026 with new paint colours, colour-coded features, and other changes that make the 420 CUP look sharper and more modern. Inside, small changes like better upholstery and trim choices make it a little more comfortable without taking away from its race-inspired spirit. The car’s 2.0-litre Ford Duratec engine, lightweight design, and race-derived sequential gearbox haven’t changed much mechanically. This means it still has blistering speed and razor-sharp handling. Overall, the 2026 update is mostly about making the 420 CUP look better and be easier to use, while keeping the raw, track-ready experience that makes it unique.
Previous 4 Years Sales Chart of Caterham Seven 420 CUP 2026
Colour Availability of the Caterham Seven 420 CUP 2026
For the 2026 Caterham Seven 420 Cup, there are 16 primary catalogued colours available following a major update to the palette in early 2026. This collection is divided into three tiers: Standard, Premium, and Exclusive.
STANDARD COLOURS
- VINTAGE GREEN
- FIRECRACKER YELLOW
- BLACKSMITH
- POPPY RED
PREMIUM COLOURS
- GULF BLUE
- RIVIERA BLUE
- BALLISTIC ORANGE
- HYPER GREEN
- POLAR WHITE
- EARL GREY
EXCLUSIVE COLOURS
- VIPER BLUE
- CHAINMAIL SILVER
- SUNSET RIOT
- VIOLA PASIFAE
- HERITAGE SAGE
- ICE FOREST GREEN
Specifications
Exterior Dimensions
| Specification | Details |
|---|---|
| Length | 3,180 mm |
| Width | 1,470 mm |
| Height | 1,090 mm |
| Wheelbase (S3) | 2,225 mm |
| Wheelbase (SV) | 2,305 mm |
| Chassis Options | Standard (S3) / Large (SV) |
Interior Dimensions
| Specification | Details |
|---|---|
| Seating Capacity | 2 |
| Cabin Type | Open cockpit |
| Seat Type | Composite padded seats |
| Interior Finish | Carbon & Alcantara |
| Dashboard | 620-style matte carbon |
Exterior Features
| Feature | Details |
|---|---|
| Nosecone | 420 CUP nosecone |
| Graphics | Translucent satin CUP decals |
| Lights | LED rear light clusters |
| Wings | Composite cycle wings (optional carbon) |
| Grille | Mesh grille with painted “7” logo |
| Fuel Cap | Centrally mounted |
| Paint Options | Four standard colors |
| Headlamps | Painted bowls, optional LED upgrades |
| Aeroscreen | Composite (carbon optional) |
Interior Features
| Feature | Details |
|---|---|
| Dashboard | Matte carbon (620-style) |
| Dials | Bespoke red CUP dials |
| Steering Wheel | Suede MOMO with quick release |
| Gear Indicator | Sequential shift lights |
| Trim | Alcantara gaiter, carbon vinyl tunnel |
| Seats | Composite padded with CUP embroidery |
Safety Features
| Feature | Details |
|---|---|
| Harness | Schroth 6-point race harnesses |
| Roll Bar | Track-day roll bar |
| Differential | Limited-slip differential |
| Brakes | Uprated ventilated discs |
| Safety System | Battery master cut-off |
| Airbags | None |
Infotainment
| Feature | Details |
|---|---|
| Infotainment System | Not available |
| Display | None |
| Audio System | Not available |
| Connectivity | None |
Steering, Brakes & Suspension
| Specification | Details |
|---|---|
| Steering | Quick ratio steering rack |
| Steering Wheel | Suede MOMO (quick release) |
| Brakes | Ventilated discs with quad-piston calipers |
| Suspension | Bilstein race suspension |
| Dampers | 10-stage adjustable |
Tires and Wheels
| Specification | Details |
|---|---|
| Wheel Size | 13-inch |
| Wheel Type | Black Apollo alloy wheels |
| Rear Width | 8-inch |
| Tires | Toyo Proxes R888R |
| Optional Tires | Avon ZZR / ZZS |
Engine
| Specification | Details |
|---|---|
| Engine Type | Ford Duratec 2.0L |
| Displacement | 1999 cc |
| Configuration | 4-cylinder, naturally aspirated |
| Max Power | 210 bhp @ 7,600 rpm |
| Max Torque | 203 Nm @ 6,300 rpm |
| Dry Sump | Standard |
Drivetrain
| Specification | Details |
|---|---|
| Transmission | SADEV 6-speed sequential |
| Drivetrain | Rear-wheel drive (RWD) |
| Differential | Limited-slip differential |
Fuel and MPG
| Specification | Details |
|---|---|
| Fuel Type | Petrol |
| Fuel Economy | ~25–30 MPG (estimated) |
| Fuel System | Naturally aspirated |
Battery and Range
| Specification | Details |
|---|---|
| Battery Type | Not applicable |
| Electric Range | Not applicable |
Frequently Asked Questions
What engine does the Caterham Seven 420 CUP 2026 use?
The Caterham Seven 420 CUP 2026 comes with a 2.0L Ford Duratec naturally aspirated engine producing around 210 bhp, tuned for lightweight performance and racing-style response.
How fast is the Caterham Seven 420 CUP 2026?
The Caterham Seven 420 CUP 2026 can accelerate from 0–60 mph in about 3.6 seconds, making it one of the fastest lightweight track cars in its category.
What is the top speed of the Caterham Seven 420 CUP 2026?
The Caterham Seven 420 CUP 2026 has a top speed of approximately 136 mph (219 km/h), optimised more for track acceleration than high-speed cruising.
What gearbox is used in the Caterham Seven 420 CUP 2026?
The Caterham Seven 420 CUP 2026 features a 6-speed SADEV sequential gearbox, delivering fast and precise gear shifts suitable for racing conditions.
