Engine
Type designation 2ZZ-GE
Cylinder configuration in-line 4
Capacity 1796 cm
3
Bore 82.0 mm
Stroke 85.0 mm
Camshafts Chain driven DOHC 4VPC
Valve actuation - inlet Variable timing and lift
- exhaust Variable lift
Compression ratio 11.5:1
Firing order 1,3,4,2
Spark plugs - Elise/Exige NGK IFR6A11
DensoSK20R11
- Exige S NGK PFR7G
Spark plug gap - Elise/Exige 1.1 mm
- Exige S 0.8 mm (-0.1, +0mm)
Induction - Elise/Exige Naturally aspirated
- Exige S Roots type helical vane
supercharger with integral
by-pass valve. Air/air
chargecooler
Max. boost pressure - Exige S 0.5 bar (7 psi)
Max. continuous engine speed 8000 rpm (8500 transient)
Fuel requirement Unleaded
Minimum octane 91 (RON+MON)/2
Fuel system Multi-point fully sequential
fuel injection. Lotus T4e
controller.
Peak power - Elise/Exige 190 bhp (141.7 kW) @
(SAE DIN 70020) 7,800 rpm
- Exige S 220 bhp (164.1 kW) @
7,800 rpm
Peak torque - Elise/Exige 138 lbf.ft (187 Nm) @
(SAE DIN 70020) 6,800 rpm
- Exige S 164.5 lbf.ft (223 Nm) @
5,500 rpm
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