BMW Z4 vs Caterham Seven

Variant

M Sport

Variant

Base

Body type

convertible

Body type

convertible

Engine size

2.0L

Engine size

1.6L

Drive type

rear

Drive type

rear

Fuel efficiency (combined)

6.5 / 100km

Fuel efficiency (combined)

6.4 / 100km

Power and torque

145kW / 320Nm

Power and torque

100kW / 160Nm

800km

656km

Warranty

5 year

Warranty

12 month

Doors

2

Doors

0

Seats

2

Seats

2

Fuel type

premium unleaded

Fuel type

premium unleaded

Safety rating

—

Safety rating

—

Engine size

2.0L

Engine size

1.6L

Cylinders

4cyl

Cylinders

4cyl

800km

656km

Power

145kW at 4500 rpm

Power

100kW at 6800 rpm

Torque

320Nm at 1450 rpm

Torque

160Nm at 4100 rpm

Engine configuration

in-line

Engine configuration

in-line

Fuel injection

petrol direct injection

Fuel injection

multi-point injection

Acceleration (0-100km/h)

6.6 s

Acceleration (0-100km/h)

5.5 s

Drive type

rear

Drive type

rear

Transmission

8 SP AUTOMATIC

Transmission

5 SP MANUAL

Fuel type

premium unleaded

Fuel type

premium unleaded

Fuel octane

95

Fuel octane

95

Fuel tank capacity

52 L

Fuel tank capacity

42 L

Fuel efficiency (combined)

6.5 / 100km

Fuel efficiency (combined)

6.4 / 100km

Urban efficiency

7.8 / 100km

Urban efficiency

8.1 / 100km

Highway efficiency

5.7 /100km

Highway efficiency

5.4 /100km

CO2 emissions (combined)

148g / km

CO2 emissions (combined)

144g / km

Warranty

5 year

Warranty

12 month

Roadside assist

3 year / unlimited km

Roadside assist

—

Service interval

—

Service interval

—

Length

4324 mm

Length

3530 mm

Height

1304 mm

Height

1120 mm

Width

1864 mm

Width

1575 mm

Ground clearance unladen

—

Ground clearance unladen

—

Front track

1609 mm

Front track

1436 mm

Rear track

1616 mm

Rear track

1436 mm

Wheelbase

2470 mm

Wheelbase

2305 mm

Boot space

281 L

Boot space

—

Kerb weight

3263 kg

Kerb weight

1508 kg

Gross vehicle mass

1740 kg

Gross vehicle mass

—

Tare weight

1373 kg

Tare weight

645 kg

Braked towing capacity

—

Braked towing capacity

—

Unbraked towing capacity

—

Unbraked towing capacity

—

Towbar

—

Towbar

—

Front tyres

255/35 ZR19 99Y

Front tyres

185/60 R14 V

Front rims

9x19

Front rims

6x14

Rear tyres

275/35 ZR19 103Y

Rear tyres

185/60 R14 V

Rear rims

10x19

Rear rims

6x14

Spare tyre

—

Spare tyre

—

Safety rating

—

Safety rating

—

Number of airbags

4

Number of airbags

—

Anti-collision system

standard

Anti-collision system

—

Driver monitoring

yes

Driver monitoring

—

Blind spot monitor

standard

Blind spot monitor

—

Lane departure warning

standard

Lane departure warning

—

Active lane control

yes

Active lane control

—

Traffic sign recognition

standard

Traffic sign recognition

—

Security alarm

optional

Security alarm

—

Four wheel drive type

—

Four wheel drive type

—

Low/high range

—

Low/high range

—

Approach angle

—

Approach angle

—

Departure angle

—

Departure angle

—

Breakover angle

—

Breakover angle

—

Differential lock

—

Differential lock

—

Apple CarPlay

yes

Apple CarPlay

—

Android Auto

—

Android Auto

—

Wireless charging

standard

Wireless charging

—

Digital radio (DAB+)

yes

Digital radio (DAB+)

—

360° camera

—

360° camera

—

Cruise control

standard

Cruise control

—

Start/stop system

standard

Start/stop system

—

Number of speakers

10

Number of speakers

—

Text-to-speech/Speech-to-text

—

Text-to-speech/Speech-to-text

—

USB ports (front)

2

USB ports (front)

—

USB ports (rear)

0

USB ports (rear)

—

Keyless entry

yes

Keyless entry

—

Keyless start

yes

Keyless start

—

Rain sensing wipers

yes

Rain sensing wipers

—

Display screen size

10.30 ”

Display screen size

—

Seat material

leather

Seat material

cloth

Heated seats (front)

yes

Heated seats (front)

—

Heated seats (rear)

—

Heated seats (rear)

—

Heated steering wheel

yes

Heated steering wheel

—

Air conditioning type

fully-auto

Air conditioning type

—

Air conditioning zones

2

Air conditioning zones

—

Sunroof

—

Sunroof

—